CAPTAIN ELECHI AMADI RECRUITMENT 2022 question and answer test
CAPTAIN ELECHI AMADI POLYTECHNIC RECRUITMENT 2022
Questions
01:22
Attempt All Questions
Question 1
Express 160 as a product of prime factors..
22 ´ 5
24 ´ 5
2 ´ 5
25 ´ 5
Question 2
Simplify 3x – (x + 3)..
4x + 3
2x + 3
4x – 3
2x – 3
PORT HARCOURT EMPLOYEE RECRUITMENT FOR THE POSITION OF CAPTAIN ELECHI AMADI POLYTECHNIC RUMUOLA IN 2022
Question 3
Express 18 ´ 38 ´ 58 as a product of prime factors..
22 ´ 32 ´ 19 ´ 29
22 ´ 32 ´ 29
22 ´ 32 ´ 19
23 ´ 32 ´ 19 ´ 29
Question 4
11, 214, 000, 210 in words is written as _______..
eleven billion, two hundred and fourteen thousand, two hundred and ten
eleven billion, two hundred and fourteen million, two hundred and ten thousand
eleven billion, two hundred and forty million, two hundred and ten
eleven billion, two hundred and fourteen million, two hundred and ten
Question 5
Find the common factors of 12, 18, 96..
1, 2, 3
1, 2, 3, 6
1, 2, 3, 4
1, 2, 3, 4, 6
Question 6
If p = 7, q = 5, r = 3, find the value of p2 + q2 – r2..
49
9
25
65
Question 7
A car had 213/10l of oil in its tank. After travelling for a few hours, the tank had 134/5l left. When the car reached its destination, the driver found he had used up a further 91/2l of oil. How much oil was left at the end of the journey?.
2l
43/10l
41/10l
33/10l
Question 8
What does the digit 6 in 560 134 000 071 stands for?.
Billions
Hundred billions
Hundred millions
Ten billions
Question 9
Simplify 4h + (3 – 2h)..
3 – 2h
6h – 3
3 + 6h
2h + 3
Question 10
Find the common factors of 18, 24, 56..
1, 2, 4, 6
1, 2
1, 2, 3, 6
1, 2, 3, 4
Question 11
Simplify 41⁄6 – 11⁄5 – 1⁄3..
319⁄30
27⁄10
219⁄30
37⁄10
Question 12
Find the common factors of 12, 18, 96..
1, 2, 3
1, 2, 3, 4, 6
1, 2, 3, 6
1, 2, 3, 4
Question 13
Write 324 as a product of 2 factors..
19 ´ 36
12 ´ 22
6 ´ 54
4 ´ 80
Question 14
Simplify 105⁄6 – 33⁄4 – 51⁄2..
17⁄12
27⁄12
15⁄12
21⁄12
Question 15
Arrange 3⁄5, 5⁄6, 3⁄4, 2⁄7 in ascending order..
2⁄7, 5⁄6, 3⁄4, 3⁄5
2⁄7, 3⁄4, 5⁄6, 3⁄5
2⁄7, 3⁄5, 3⁄4, 5⁄6
3⁄5, 5⁄6, 3⁄4, 2⁄7
Question 16
703, 215 people attended a 7-day concert last week. It was found that 420, 388 people were below thirty years old. How many people were of the other ages?.
1, 213, 603
1, 123, 603
228, 827
282, 827
Question 17
A man had a 4-week long holiday. He spent 3/7 of it at home, and 3/5 of it at a seaside hotel. How much time did he spend at home?.
16 days
12 days
28 days
13 days
Question 18
Simplify 12⁄3 ´ 15⁄8..
27⁄24
317⁄24
117⁄24
217⁄24
Question 19
Find the L.C.M. of 18, 30 and 48..
24 ´ 3 ´ 5
23 ´ 32 ´ 5
2 ´ 32 ´ 5
24 ´ 32 ´ 5
Question 20
Tarela bought 20 m of string. She gave 2⁄5 of it to Omeiza. Omeiza gave 3⁄4 of what he got from Tarela to Martha. How long was Martha’s string?.
10 m
9 m
8 m
6 m
Questions
04:55
Attempt All Questions
Question 1
735 215 people attended a 7-day concert last week. It was found that 420 388 people were below thirty years old. What was the number of pepole who were of the other age group?.
314 837
314 827
314 287
1 155 603
Question 2
Simplify 5c – (2 – 3c)..
8c + 2
2c + 2
2c – 2
8c – 2
Question 3
Simplify 51⁄2 + 61⁄2 + 27⁄10..
147⁄10
141⁄10
137⁄10
1317⁄10
Question 4
The L. C. M. of two numbers is 144. Express 144 in index form..
24 ´ 32
22 ´ 32
23 ´ 32
23 ´ 33
Question 5
Simplify 12⁄3 ´ 15⁄8..
117⁄24
27⁄24
317⁄24
217⁄24
Question 6
Subtract a + b from 3a – 4b. Write an algebraic expression..
2a – 3b
2a – 5b
2a + 5b
4a – 3b
Question 7
An egg tray has 36 depressions. If there are 5, 374 eggs, find the number of egg trays that are completely filled..
146
149
159
139
Question 8
Find the difference between 4, 000, 000 and 291, 325..
3, 708, 657
3, 078, 675
3, 708, 625
3, 708, 675
Question 9
Five hundred billion and sixty-four thousand in figures is written as _______..
500, 000, 064 000
500, 000, 640, 000
500, 064, 000
500, 064, 000, 000
Question 10
The factors of 105 are ________..
3, 5, 21, 25
3, 5, 7, 15, 21, 35
3, 5, 7, 23
3, 5, 7, 15
Question 11
Simplify 11⁄3 + 13⁄5 – 3⁄4..
311⁄60
311⁄30
111⁄60
211⁄60
Question 12
An aeroplane was flying at a height of 200, 680 cm. In order to avoid a mountain, it had to fly a further height of 220, 089 cm. It then descended by 303, 694 cm and flew for some time before it ascended by 200 500 cm to avoid a thunderstorm. How high is it flying now?.
317, 557
523, 963
924, 963
317, 575
Question 13
The sum of two consecutive even numbers is 54. Find the numbers..
16, 32
14, 28
18, 36
9, 36
Question 14
Simplify 25⁄8 ¸ 33⁄4..
13⁄7
927⁄32
7⁄12
7⁄10
Question 15
Express 640 as a product of prime factors..
24 ´ 5
27 ´ 5
26 ´ 5
25 ´ 5
Question 16
Arrange 5⁄6, 2⁄3, 1⁄3, 1⁄9 in descending order..
1⁄3, 2⁄3, 5⁄6, 1⁄9
5⁄6, 2⁄3, 1⁄3, 1⁄9
5⁄6, 2⁄3, 1⁄9, 1⁄3
1⁄9, 1⁄3, 2⁄3, 5⁄6
Question 17
Five hundred billion and sixty-four thousand in figures is written as _______..
500, 064, 000
500, 000, 064 000
500, 000, 640, 000
500, 064, 000, 000
Question 18
The difference between 121 729 and another number is 49 007. What is the number?.
170 736
72 722
49 007
170 376
Question 19
Find the L.C.M. of 52 ´ 2 ´ 3, 72 ´ 2 ´ 3..
2 ´ 3 ´ 52 ´ 72
2 ´ 3 ´ 52 ´ 7
22 ´ 32 ´ 52 ´ 72
2 ´ 3 ´ 5 ´ 72
Question 20
Arrange 5⁄6, 2⁄3, 1⁄3, 1⁄9 in descending order..
5⁄6, 2⁄3, 1⁄3, 1⁄9
1⁄3, 2⁄3, 5⁄6, 1⁄9
5⁄6, 2⁄3, 1⁄9, 1⁄3
1⁄9, 1⁄3, 2⁄3, 5⁄6
Questions
04:55
Attempt All Questions
Question 1
Simplify 5c – (2 – 3c)..
2c – 2
8c – 2
8c + 2
2c + 2
Question 2
The difference between 121 729 and another number is 49 007. What is the number?.
72 722
170 376
170 736
49 007
Question 3
The factors of 105 are ________..
3, 5, 21, 25
3, 5, 7, 15, 21, 35
3, 5, 7, 15
3, 5, 7, 23
Question 4
Simplify 12⁄3 ´ 15⁄8..
217⁄24
317⁄24
27⁄24
117⁄24
Question 5
Simplify 31⁄2 ¸ 22⁄5 ¸ 15⁄16..
9⁄10
12⁄9
62⁄5
11⁄9
Question 6
Simplify 105⁄6 – 33⁄4 – 51⁄2..
21⁄12
15⁄12
27⁄12
17⁄12
Question 7
Arrange 5⁄6, 2⁄3, 1⁄3, 1⁄9 in descending order..
5⁄6, 2⁄3, 1⁄3, 1⁄9
1⁄3, 2⁄3, 5⁄6, 1⁄9
1⁄9, 1⁄3, 2⁄3, 5⁄6
5⁄6, 2⁄3, 1⁄9, 1⁄3
Question 8
Five hundred billion and sixty-four thousand in figures is written as _______..
500, 000, 640, 000
500, 064, 000, 000
500, 000, 064 000
500, 064, 000
Question 9
Express 5 ´ 6 ´ 8 as a product of prime factors..
24 ´ 5
2 ´ 3 ´ 5
23 ´ 3 ´ 5
24 ´ 3 ´ 5
Question 10
Simplify 11⁄3 + 13⁄5 – 3⁄4..
311⁄30
211⁄60
311⁄60
111⁄60
Question 11
Subtract the product of 3 and 2 – m from the product of 2 and m – 1. Write an algebraic expression..
8 – 5m
m – 8
5m – 8
8 – m
Question 12
A rubber sheet measures 23 mm in thickness. What is the total thickness if there are 78 such sheets?.
1974
1794
1716
1560
Question 13
A car travels 1 092 km in 21 days. What is the average distance travelled in a day?.
25 km
22 392 km
52 km
22 932 km
Question 14
Simplify 51⁄2 + 61⁄2 + 27⁄10..
147⁄10
137⁄10
141⁄10
1317⁄10
Question 15
Find the difference between 4, 000, 000 and 291, 325..
3, 708, 657
3, 708, 625
3, 708, 675
3, 078, 675
Question 16
23, 913, 004 in words is written as _______..
twenty-three million, nine hundred and thirteen thousand and four
twenty-three billion, nine hundred and thirteen thousand and four
two hundred three million, nine hundred and thirteen thousand and four
twenty-three million, nine hundred and thirty thousand and four
Question 17
Simplify 25⁄8 ¸ 33⁄4..
13⁄7
7⁄12
927⁄32
7⁄10
Question 18
The L. C. M. of two numbers is 144. Express 144 in index form..
22 ´ 32
24 ´ 32
23 ´ 32
23 ´ 33
Question 19
A father is four times as old as the son now. If the sum of their ages ten years ago was 60, find their present ages..
64, 16
36, 9
32, 8
56, 14
Question 20
An aeroplane was flying at a height of 200, 680 cm. In order to avoid a mountain, it had to fly a further height of 220, 089 cm. It then descended by 303, 694 cm and flew for some time before it ascended by 200 500 cm to avoid a thunderstorm. How high is it flying now?.
317, 557
317, 575
924, 963
523, 963
Questions
04:51
Attempt All Questions
Question 1
If each lesson period is 2⁄3 of an hour long, how many periods are there in 42⁄3 h?.
8
7
6
5
Question 2
What does the digit 6 in 560 134 000 071 stands for?.
Ten billions
Billions
Hundred millions
Hundred billions
Question 3
The prime factors of 81 are ________..
7, 9
3, 9
3, 27
3
Question 4
Identify the digit in the hundred millions′ place in the number 908 371 203..
9
0
3
8
Question 5
Simplify 3x – (x + 3)..
2x – 3
2x + 3
4x – 3
4x + 3
Question 6
How many times can I cut a string 15 cm long from a ball of string 11 m 70 cm long?.
17 550 times
70 times
78 times
1 750 times
Question 7
Write 324 as a product of 2 factors..
4 ´ 80
6 ´ 54
12 ´ 22
19 ´ 36
Question 8
Write 810 as a product of 2 factors..
9 ´ 90
38 ´ 21
27 ´ 25
81 ´ 9
Question 9
Find the common factors of 12, 18, 96..
1, 2, 3, 6
1, 2, 3
1, 2, 3, 4
1, 2, 3, 4, 6
Question 10
Arrange 12⁄25, 4⁄5, 7⁄10, 3⁄20 in descending order..
12⁄25, 4⁄5, 7⁄10, 3⁄20
4⁄5, 7⁄10, 3⁄20, 12⁄25
4⁄5, 7⁄10, 12⁄25, 3⁄20
3⁄20, 12⁄25, 7⁄10, 4⁄5
Question 11
11, 214, 000, 210 in words is written as _______..
eleven billion, two hundred and forty million, two hundred and ten
eleven billion, two hundred and fourteen million, two hundred and ten thousand
eleven billion, two hundred and fourteen thousand, two hundred and ten
eleven billion, two hundred and fourteen million, two hundred and ten
Question 12
The L. C. M. of two numbers is 144. Express 144 in index form..
24 ´ 32
23 ´ 32
22 ´ 32
23 ´ 33
Question 13
Subtract a + b from 3a – 4b. Write an algebraic expression..
4a – 3b
2a – 5b
2a – 3b
2a + 5b
Question 14
Simplify 105⁄6 – 33⁄4 – 51⁄2..
17⁄12
15⁄12
21⁄12
27⁄12
Question 15
If p = 7, q = 5, r = 3, find the value of p2 + q2 – r2..
25
65
49
9
Question 16
Simplify 31⁄2 ¸ 22⁄5 ¸ 15⁄16..
62⁄5
12⁄9
11⁄9
9⁄10
Question 17
Find the L.C.M. of 18, 30 and 48..
24 ´ 3 ´ 5
2 ´ 32 ´ 5
24 ´ 32 ´ 5
23 ´ 32 ´ 5
Question 18
A car had 213/10l of oil in its tank. After travelling for a few hours, the tank had 134/5l left. When the car reached its destination, the driver found he had used up a further 91/2l of oil. How much oil was left at the end of the journey?.
33/10l
2l
41/10l
43/10l
Question 19
A man had a 4-week long holiday. He spent 3/7 of it at home, and 3/5 of it at a seaside hotel. How much time did he spend at home?.
12 days
16 days
13 days
28 days
Question 20
Express 18 ´ 38 ´ 58 as a product of prime factors..
22 ´ 32 ´ 29
22 ´ 32 ´ 19
23 ´ 32 ´ 19 ´ 29
22 ´ 32 ´ 19 ´ 29
Questions
04:54
Attempt All Questions
Question 1
Simplify 25⁄8 ¸ 33⁄4..
13⁄7
927⁄32
7⁄12
7⁄10
Question 2
A rubber sheet measures 23 mm in thickness. What is the total thickness if there are 78 such sheets?.
1716
1794
1974
1560
Question 3
The sum of two consecutive even numbers is 54. Find the numbers..
18, 36
9, 36
14, 28
16, 32
Question 4
Simplify 12⁄3 ´ 15⁄8..
117⁄24
217⁄24
317⁄24
27⁄24
Question 5
Simplify 11⁄3 + 13⁄5 – 3⁄4..
311⁄60
311⁄30
111⁄60
211⁄60
Question 6
The L. C. M. of two numbers is 144. Express 144 in index form..
22 ´ 32
24 ´ 32
23 ´ 32
23 ´ 33
Question 7
Arrange 5⁄6, 2⁄3, 1⁄3, 1⁄9 in descending order..
5⁄6, 2⁄3, 1⁄3, 1⁄9
1⁄9, 1⁄3, 2⁄3, 5⁄6
5⁄6, 2⁄3, 1⁄9, 1⁄3
1⁄3, 2⁄3, 5⁄6, 1⁄9
Question 8
Simplify 51⁄2 + 61⁄2 + 27⁄10..
1317⁄10
141⁄10
137⁄10
147⁄10
Question 9
The difference between 121 729 and another number is 49 007. What is the number?.
170 376
72 722
170 736
49 007
Question 10
Express 640 as a product of prime factors..
24 ´ 5
26 ´ 5
27 ´ 5
25 ´ 5
Question 11
Simplify 5c – (2 – 3c)..
2c + 2
2c – 2
8c + 2
8c – 2
Question 12
An egg tray has 36 depressions. If there are 5, 374 eggs, find the number of egg trays that are completely filled..
139
149
159
146
Question 13
A car had 213/10l of oil in its tank. After travelling for a few hours, the tank had 134/5l left. When the car reached its destination, the driver found he had used up a further 91/2l of oil. How much oil was left at the end of the journey?.
41/10l
33/10l
2l
43/10l
Question 14
Find the L.C.M. of 52 ´ 2 ´ 3, 72 ´ 2 ´ 3..
2 ´ 3 ´ 52 ´ 72
2 ´ 3 ´ 52 ´ 7
2 ´ 3 ´ 5 ´ 72
22 ´ 32 ´ 52 ´ 72
Question 15
A father is four times as old as the son now. If the sum of their ages ten years ago was 60, find their present ages..
56, 14
36, 9
32, 8
64, 16
Question 16
Arrange 5⁄6, 2⁄3, 1⁄3, 1⁄9 in descending order..
1⁄9, 1⁄3, 2⁄3, 5⁄6
5⁄6, 2⁄3, 1⁄3, 1⁄9
1⁄3, 2⁄3, 5⁄6, 1⁄9
5⁄6, 2⁄3, 1⁄9, 1⁄3
Question 17
Five hundred billion and sixty-four thousand in figures is written as _______..
500, 000, 640, 000
500, 000, 064 000
500, 064, 000
500, 064, 000, 000
Question 18
Find the difference between 4, 000, 000 and 291, 325..
3, 708, 675
3, 708, 625
3, 078, 675
3, 708, 657
Question 19
Simplify 105⁄6 – 33⁄4 – 51⁄2..
27⁄12
17⁄12
15⁄12
21⁄12
Question 20
23, 913, 004 in words is written as _______..
twenty-three billion, nine hundred and thirteen thousand and four
twenty-three million, nine hundred and thirteen thousand and four
twenty-three million, nine hundred and thirty thousand and four
two hundred three million, nine hundred and thirteen thousand and four
Questions
04:55
Attempt All Questions
Question 1
A car had 213/10l of oil in its tank. After travelling for a few hours, the tank had 134/5l left. When the car reached its destination, the driver found he had used up a further 91/2l of oil. How much oil was left at the end of the journey?.
33/10l
41/10l
43/10l
2l
Question 2
Simplify 105⁄6 – 33⁄4 – 51⁄2..
21⁄12
27⁄12
17⁄12
15⁄12
Question 3
Simplify 41⁄6 – 11⁄5 – 1⁄3..
319⁄30
37⁄10
27⁄10
219⁄30
Question 4
735 215 people attended a 7-day concert last week. It was found that 420 388 people were below thirty years old. What was the number of pepole who were of the other age group?.
314 827
314 837
314 287
1 155 603
Question 5
Simplify 5c – (2 – 3c)..
2c + 2
2c – 2
8c – 2
8c + 2
Question 6
Simplify 51⁄2 + 61⁄2 + 27⁄10..
137⁄10
141⁄10
1317⁄10
147⁄10
Question 7
Find the difference between 4, 000, 000 and 291, 325..
3, 708, 657
3, 708, 625
3, 708, 675
3, 078, 675
Question 8
Simplify 21⁄2 + 32⁄3 – 43⁄4..
25⁄12
61⁄6
11⁄6
15⁄12
Question 9
Simplify 4cd3/5c2 ´ 10c/12d2.
2cd/3
2/3d
2d/3
2c/3
Question 10
If each lesson period is 2⁄3 of an hour long, how many periods are there in 42⁄3 h?.
7
5
6
8
Question 11
An aeroplane was flying at a height of 200, 680 cm. In order to avoid a mountain, it had to fly a further height of 220, 089 cm. It then descended by 303, 694 cm and flew for some time before it ascended by 200 500 cm to avoid a thunderstorm. How high is it flying now?.
317, 575
924, 963
317, 557
523, 963
Question 12
Simplify 11⁄3 + 13⁄5 – 3⁄4..
311⁄60
211⁄60
311⁄30
111⁄60
Question 13
A man had a 4-week long holiday. He spent 3/7 of it at home, and 3/5 of it at a seaside hotel. How much time did he spend at home?.
13 days
12 days
28 days
16 days
Question 14
Arrange 3⁄5, 5⁄6, 3⁄4, 2⁄7 in ascending order..
2⁄7, 3⁄5, 3⁄4, 5⁄6
3⁄5, 5⁄6, 3⁄4, 2⁄7
2⁄7, 5⁄6, 3⁄4, 3⁄5
2⁄7, 3⁄4, 5⁄6, 3⁄5
Question 15
The sum of two consecutive even numbers is 54. Find the numbers..
18, 36
14, 28
9, 36
16, 32
Question 16
A father is four times as old as the son now. If the sum of their ages ten years ago was 60, find their present ages..
64, 16
36, 9
32, 8
56, 14
Question 17
The difference between 121 729 and another number is 49 007. What is the number?.
49 007
170 376
72 722
170 736
Question 18
Simplify 12⁄3 ´ 15⁄8..
317⁄24
217⁄24
27⁄24
117⁄24
Question 19
A car travels 1 092 km in 21 days. What is the average distance travelled in a day?.
22 932 km
25 km
52 km
22 392 km
Question 20
A car had 213/10l of oil in its tank. After travelling for a few hours, the tank had 134/5l left. When the car reached its destination, the driver found he had used up a further 91/2l of oil. How much oil was left at the end of the journey?.
43/10l
41/10l
2l
33/10l
Questions
04:44
Attempt All Questions
Question 1
Simplify 31⁄2 ¸ 22⁄5 ¸ 15⁄16..
62⁄5
12⁄9
9⁄10
11⁄9
Question 2
Express 640 as a product of prime factors..
26 ´ 5
24 ´ 5
27 ´ 5
25 ´ 5
Question 3
An aeroplane was flying at a height of 200, 680 cm. In order to avoid a mountain, it had to fly a further height of 220, 089 cm. It then descended by 303, 694 cm and flew for some time before it ascended by 200 500 cm to avoid a thunderstorm. How high is it flying now?.
924, 963
317, 575
523, 963
317, 557
Question 4
Five hundred billion and sixty-four thousand in figures is written as _______..
500, 000, 640, 000
500, 064, 000, 000
500, 000, 064 000
500, 064, 000
Question 5
A car travels 1 092 km in 21 days. What is the average distance travelled in a day?.
25 km
52 km
22 932 km
22 392 km
Question 6
Arrange 5⁄6, 2⁄3, 1⁄3, 1⁄9 in descending order..
1⁄9, 1⁄3, 2⁄3, 5⁄6
5⁄6, 2⁄3, 1⁄9, 1⁄3
5⁄6, 2⁄3, 1⁄3, 1⁄9
1⁄3, 2⁄3, 5⁄6, 1⁄9
Question 7
Simplify 12⁄3 ´ 15⁄8..
317⁄24
27⁄24
117⁄24
217⁄24
Question 8
The difference between 121 729 and another number is 49 007. What is the number?.
49 007
72 722
170 376
170 736
Question 9
A car had 213/10l of oil in its tank. After travelling for a few hours, the tank had 134/5l left. When the car reached its destination, the driver found he had used up a further 91/2l of oil. How much oil was left at the end of the journey?.
33/10l
2l
43/10l
41/10l
Question 10
An egg tray has 36 depressions. If there are 5, 374 eggs, find the number of egg trays that are completely filled..
149
159
139
146
Question 11
23, 913, 004 in words is written as _______..
two hundred three million, nine hundred and thirteen thousand and four
twenty-three million, nine hundred and thirteen thousand and four
twenty-three million, nine hundred and thirty thousand and four
twenty-three billion, nine hundred and thirteen thousand and four
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Nasims-Management Analysis work nation questions 2022
Question 12
Find the difference between 4, 000, 000 and 291, 325..
3, 708, 657
3, 078, 675
3, 708, 625
3, 708, 675
Question 13
Simplify 51⁄2 + 61⁄2 + 27⁄10..
141⁄10
147⁄10
1317⁄10
137⁄10
Question 14
Five hundred billion and sixty-four thousand in figures is written as _______..
500, 064, 000, 000
500, 000, 640, 000
500, 000, 064 000
500, 064, 000
Question 15
Arrange 5⁄6, 2⁄3, 1⁄3, 1⁄9 in descending order..
1⁄3, 2⁄3, 5⁄6, 1⁄9
5⁄6, 2⁄3, 1⁄3, 1⁄9
5⁄6, 2⁄3, 1⁄9, 1⁄3
1⁄9, 1⁄3, 2⁄3, 5⁄6
Question 16
A father is four times as old as the son now. If the sum of their ages ten years ago was 60, find their present ages..
32, 8
64, 16
36, 9
56, 14
Question 17
Simplify 25⁄8 ¸ 33⁄4..
13⁄7
927⁄32
7⁄12
7⁄10
Question 18
Subtract a + b from 3a – 4b. Write an algebraic expression..
4a – 3b
2a – 5b
2a – 3b
2a + 5b
Question 19
Simplify 21⁄2 + 32⁄3 – 43⁄4..
11⁄6
15⁄12
61⁄6
25⁄12
Question 20
735 215 people attended a 7-day concert last week. It was found that 420 388 people were below thirty years old. What was the number of pepole who were of the other age group?.
314 287
1 155 603
314 827
314 837
Questions
04:43Civil Defence Correctional Fire and Immigration Recruitment
Attempt All Questions
Question 1
How many times can I cut a string 15 cm long from a ball of string 11 m 70 cm long?.
1 750 times
78 times
70 times
17 550 times
Question 2
Express 18 ´ 38 ´ 58 as a product of prime factors..
22 ´ 32 ´ 19 ´ 29
23 ´ 32 ´ 19 ´ 29
22 ´ 32 ´ 19
22 ´ 32 ´ 29
Question 3
Find the common factors of 18, 24, 56..
1, 2, 3, 6
1, 2
1, 2, 4, 6
1, 2, 3, 4
Question 4
Simplify 4cd3/5c2 ´ 10c/12d2.
2c/3
2/3d
2d/3
2cd/3
Question 5
Simplify 12⁄3 ´ 15⁄8..
317⁄24
117⁄24
27⁄24
217⁄24
Question 6
703, 215 people attended a 7-day concert last week. It was found that 420, 388 people were below thirty years old. How many people were of the other ages?.
228, 827
282, 827
1, 213, 603
1, 123, 603
Question 7
Find the L.C.M. of 18, 30 and 48..
24 ´ 3 ´ 5
23 ´ 32 ´ 5
2 ´ 32 ´ 5
24 ´ 32 ´ 5
Question 8
Simplify 105⁄6 – 33⁄4 – 51⁄2..
15⁄12
17⁄12
27⁄12
21⁄12
Question 9
Simplify 4h + (3 – 2h)..
3 + 6h
6h – 3
3 – 2h
2h + 3
Question 10
A man had a 4-week long holiday. He spent 3/7 of it at home, and 3/5 of it at a seaside hotel. How much time did he spend at home?.
16 days
12 days
13 days
28 days
Question 11
Arrange 3⁄5, 5⁄6, 3⁄4, 2⁄7 in ascending order..
2⁄7, 3⁄5, 3⁄4, 5⁄6
2⁄7, 3⁄4, 5⁄6, 3⁄5
2⁄7, 5⁄6, 3⁄4, 3⁄5
3⁄5, 5⁄6, 3⁄4, 2⁄7
Question 12
What does the digit 6 in 560 134 000 071 stands for?.
Hundred billions
Hundred millions
Ten billions
Billions
Question 13
Simplify 3x – (x + 3)..
2x + 3
2x – 3
4x + 3
4x – 3
Question 14
If each lesson period is 2⁄3 of an hour long, how many periods are there in 42⁄3 h?.
8
6
5
7
Question 15
Simplify 31⁄2 ¸ 22⁄5 ¸ 15⁄16..
62⁄5
12⁄9
9⁄10
11⁄9
Question 16
Write 324 as a product of 2 factors..
19 ´ 36
12 ´ 22
4 ´ 80
6 ´ 54
Question 17
Write 810 as a product of 2 factors..
27 ´ 25
38 ´ 21
81 ´ 9
9 ´ 90
Question 18
The L. C. M. of two numbers is 144. Express 144 in index form..
23 ´ 33
23 ´ 32
22 ´ 32
24 ´ 32
Question 19
Simplify 41⁄6 – 11⁄5 – 1⁄3..
319⁄30
37⁄10
27⁄10
219⁄30
Question 20
Identify the digit in the hundred millions′ place in the number 908 371 203..
9
0
8
3