1 |
What fractional part of a week is 98 hours ? |
7/98
7/12
1/20
1/7
|
2 |
A chemical solution contains 8% of acid. If there is 15 ml of acid, what is the volume of the solution ? |
125.5 ml
187.5 ml
225.5 ml
171.5 ml
|
3 |
There are 20 boys in a class. Five of them are left-handed. What fraction of the class is left handed ? |
1/5
1/2
1/4
2/11
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|
4 |
3/4 of 28 is equal to 30/7 of what number ? |
90
45
30
56
|
5 |
If 4/13 of a number is 39, what is 8/13 of that number ? |
39/4
78
16
39/8
|
6 |
6/6 × 6/12 × 6/18 × 6/24 × 6/30 equals: |
1/120
1/2
1/30
1
None of these
|
7 |
if 5/x, 8/x and 13/x are all in lowest terms. Then how many integers, x between 30 and 40 ? |
5
1
2
3
|
8 |
The product of √24a and √6a is: |
12a
6a<sup>2</sup>
12a<sup>2</sup>
3a√8
|
9 |
If length of a rectangular field is twice that of its width. What is the perimeter of the field if its area is 1152 m2 ? |
256 m
144 m
24 m
96 m
|
10 |
How many 1cm square pieces of paper can Rachael cut from a square sheet of paper with a side length of 2.1 m? |
22100 cm<sup>2</sup>
44100 cm<sup>2</sup>
27100 cm<sup>2</sup>
36100 cm<sup>2</sup>
|
11 |
A square lawn having area 0.25 sq km has to be enclosed with iron railings at the rate of Rs. 10100 per metre. What will be its cost ? |
Rs. 20200
Rs. 2000
Rs. 202000
Rs. 100100
|
12 |
A rectangular field which is 10 times as long as its breadth has an area of 75690 sq m. What is its perimeter ? |
275 m
2750 m
1914 m
191 m
|
13 |
The difference between the first two perfect squares that end with 9 is: |
11
40
30
120
|
14 |
An instructor having 9224 students under him, arranges them into a square and finds 8 students to be excess. What is the number of students in the front row? |
97
88
104
96
|
15 |
The size of the square which can be made using 256 square shapes with a side length of 6 cm is: |
16 cm
36 cm
2.67 (approx) cm
96 cm
|
16 |
The product of 313 with itself is: |
97969
17.69
5536.97
195938
|
17 |
What is the smallest number which when subtracted form 1.00060219 gives a perfect square number ? |
0.00210
210
0.00000210
0.210
|
18 |
The cost of the planting sugarcane at the rate of 6 paisa per square meter is Rs. 5840.64. What is the length of side of this square field: |
312 m
622 m
97344 m
459 m
|
19 |
A rectangular field which is twice as long as it is broad, has an area of 14450 m2 , what is its perimeter ? |
85 m
510 m
165 m
170 m
|
20 |
What is the least positive integer which is to be added to 57592910 so that the sum may be a perfect square ? |
7588
7
11
15166
|