If 30 men complete 1th/7 the work in 2 days. How many more should join in now, if the work has to be completed in 10 more days

1.  2

2.  4

3.  5

4.  6

5.  7

View Answer  
5
Correct Answer :

6


Explanation :
No Explanation available for this question

Students planned to complete a job in 8 days. But not everyone was present on all the days. On the 3rd  and 4th  day, 2 people were absent and on the last two days of work, 3 people were absent. By what fraction did the actual number of days taken to complete the work increase

1.  1/8

2.  1/9

3.  1/10

4.  1/11

5.  1/12

View Answer  
5
Correct Answer :

1/8


Explanation :
No Explanation available for this question

If 18 pumps of 25 watts can raise 2170 tonnes of water to height of 15 mts in 10 days working 7 hours a day, how many pumps of 40 watts will be required to raise 1736 tonnes of water to a height of 12 mts in 14 days, working 9 hours a day (Assume all variables are linearly related)

1.  4

2.   8

3.  9

4.  12

5.  15

View Answer  
5
Correct Answer :

4


Explanation :
No Explanation available for this question

50 square stone slabs of equal size were needed to cover a floor area of 72 sq.m. Find the length of each stone slab.

1.  110 cm

2.  116 cm

3.  118 cm

4.  120 cm

View Answer  
4
Correct Answer :

120 cm


Explanation :
No Explanation available for this question

What are the least number of square tiles required to pave the floor of a room 15 m 17 cm long and 9 m 2 cm broad

1.  714

2.  814

3.  850

4.  866

View Answer  
4
Correct Answer :

814


Explanation :
No Explanation available for this question

The area of a square is 69696 cm square. What will be its diagonal

1.  373.196 cm

2.  373.110 cm

3.  373.290 cm

4.  373.296 cm

View Answer  
4
Correct Answer :

373.296 cm


Explanation :
No Explanation available for this question

If the ratio of the areas of two squares is 225:256, then the ratio of their perimeters is :

1.  15:12

2.  15:14

3.  15:16

4.  15:22

View Answer  
4
Correct Answer :

15:16


Explanation :
No Explanation available for this question

The difference of the areas of two squares drawn on two line segments in 32 sq. cm. Find the length of the greater line segment if one is longer than the other by 2 cm.

1.  9 cm

2.  8 cm

3.  7 cm

4.  6 cm

View Answer  
4
Correct Answer :

7 cm


Explanation :
No Explanation available for this question

The base of a triangle is 15 cm and height is 12 cm. The height of another triangle of double the area having the base 20 cm is :

1.  22 cm

2.  20 cm

3.  18 cm

4.  10 cm

View Answer  
4
Correct Answer :

18 cm


Explanation :
No Explanation available for this question

The sides of a triangle are in the ratio of  12:13:14 If the perimeter is 52 cm, then find the length of the smallest side.

1.  12 cm

2.  14 cm

3.  16 cm

4.  18 cm

View Answer  
4
Correct Answer :

12 cm


Explanation :
No Explanation available for this question
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