x varies inversely as square of y. Given that y=2 for x=1 The value of x for y=6 will be equal to:

1.  3

2.  9

3.  1/3

4.  1/9

View Answer  
4
Correct Answer :

1/9


Explanation :
No Explanation available for this question

If 10% of x=20% of y, then x:y is equal to :

1.  1:2

2.  2:1

3.  5:1

4.  10:1

View Answer  
4
Correct Answer :

2:1


Explanation :
No Explanation available for this question

The electricity bill of a certain establishment is partly fixed and partly varies as the number of units of electricity consumed. When in a certain month 540 units are consumed, bill is Rs 1800. In another month 620 units are consumed and the bill is Rs.2040. In yet another month 500 units are consumed. The bill for that month would be

1.  Rs. 1560

2.  Rs. 1680

3.  Rs. 1840

4.  Rs. 1950

View Answer  
4
Correct Answer :

Rs. 1680


Explanation :
No Explanation available for this question

The ratio of the incomes of A and B is 5:4 and the ratio of their expenditure is 3:2. If at end of the year, each saves Rs. 1600, then the income of A is :

1.  Rs. 3400

2.  Rs. 3600

3.  Rs.4000

4.  Rs. 4400

View Answer  
4
Correct Answer :

Rs.4000


Explanation :
No Explanation available for this question

Zinc and copper are melted together in the ratio 9 : 11. What is the weight of melted mixture, if 28.8 kg of zinc has been consumed in it

1.  58 kg

2.  60 kg

3.  64 kg

4.  70 kg

View Answer  
4
Correct Answer :

64 kg


Explanation :
No Explanation available for this question

The compounded ratio of (2 : 3), (6:11) and (11 : 2) is:

1.  1 : 2

2.  2 : 1

3.  11 : 24

4.  36  :121

View Answer  
4
Correct Answer :

2 : 1


Explanation :
No Explanation available for this question

If 0.4 of a number is equal to 0.06 of another number, the ratio of the numbers is:

1.  2 : 3

2.  3 : 4

3.  3 : 20

4.  20 : 3

View Answer  
4
Correct Answer :

3 : 20


Explanation :
No Explanation available for this question

The least whole number which when subtracted from both the terms of the ratio 6 : 7 gives a ratio less than 16 : 21 is:

1.  2

2.  3

3.  4

4.  6

View Answer  
4
Correct Answer :

3


Explanation :
No Explanation available for this question

Which of the following ratios is greatest

1.  7 : 15

2.  15 : 23

3.  17 : 25

4.  21 : 29

View Answer  
4
Correct Answer :

21 : 29


Explanation :
No Explanation available for this question

A certain amount was divided between A and B in the ratio 4 : 3. If B’s share was Rs. 4800, the total amount was:

1.  Rs. 11, 200

2.  Rs. 6400

3.  Rs. 19,200

4.  Rs. 39,200

View Answer  
4
Correct Answer :

Rs. 11, 200


Explanation :
No Explanation available for this question
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