| 1 |
The chairs in the school hall can be set out in 35 equal rows or in 45 equal rows or in 105 equal rows are: |
600
400
40
80
|
| 2 |
Ahmed has a rectangular garden measuring 4.32m by 3.36m. He wants to divide it into square plots of equal size. What is largest sized square the can use? |
0.24
√3
0.48m
0.16
|
| 3 |
The greatest number which divides 2400 and 3600 leaving 48 and 60 respectively, as remainder is: |
9
7
17
10
|
| 4 |
The least number which when divided by 12,15 and 18 leaves 5 as remainder in each case is: |
180
175
185
125
|
| 5 |
Find the greatest number of 4 digits which when divided by 18,24,30 and 36 leaves a remainder 17 in each case. |
360
9360
3600
9377
|
| 6 |
A farmer wants to fence a triangular field. He plans to put a fencing post in each corner and place other posts at equal distance along its sides. He wants the posts to be as far apart as possible. The sides of the field are 477 feet 2412 feet and 636 long. How far apart will the posts be ? |
18 feet
9 feet
27 feet
159 feet
|
| 7 |
Sonia buys two off-cuts of ribbon in a sale. One is 153 cm long. The other is 204 cm long. She cuts them so that she ends up with a number of pieces all the same length. What is the greatest length each piece can be ? |
39
6
17
51
|
| 8 |
It takes Riaz 30 minutes to mark a paper. Razi only need 25 minutes to mark a paper. If they both start marking papers at 11:00 A.M, what is the first time they will finish marking a paper at the same time? |
12:30
12:45
1:30
12:25
|
| 9 |
The product of two numbers is 2500. If their L.C.M is 125, then their H.C.F is: |
20
250
125
None of these
|
| 10 |
If the L.C.M and H.C.F of two numbers are 150 and 30 respectively, and one of the numbers is 18, find the other number ? |
250
180
150
170
|
| 11 |
How many whole bricks 6 × 12 × 24 cm3 will be sufficient to construct a solid cube of minimum size ? |
4
6
8
12
|
| 12 |
The L.C.M of 12,20,24,32 is: |
240
360
480
600
|
| 13 |
The least number which when divided by 35, leaves remainder of 25; when divided by 45 leaves a remainder of 35 and when divided by 55 leaves 45 as remainder, is: |
3455
3465
3475
10
|
| 14 |
The greatest number which exactly divides 1155 and 735 is: |
25
5
15
105
|
| 15 |
A neon sign flashes every 3 seconds, another sign flashes every 5 seconds, and a third flashes every 7 seconds. If they all flash together, how many seconds will pas before they all flash simultaneously again? |
15 seconds
35 seconds
105 seconds
21 seconds
|
| 16 |
Which of the following is equal to (38 × 39)10 ? |
3<sup>720</sup>
3<sup>170</sup>
3<sup>27</sup>
3<sup>98</sup>
|
| 17 |
If (5a)(5b) = 5c/5d , what is d in terms of a, b and c ? |
a + b -c
a - b + c
a + b + c
c - a - b
|
| 18 |
A number whose fifth part increased by 5 is equal to its fourth part diminished by 5, is: |
160
180
200
220
|
| 19 |
How many two-digit numbers are there which are divisible by 6 ? |
17
18
16
15
|
| 20 |
If 1 is added to the denominator of a fraction, it becomes (1/2) and if 1 is added to the numerator, the fraction becomes 1. The fraction is: |
4/7
10/11
2/3
5/9
|
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