Two-third of a positive number and 25/216 of its reciprocal are equal. The number is:

1.  5/12

2.  12/5

3.  25/144

4.  144/25

View Answer  
4
Correct Answer :

5/12


Explanation :
No Explanation available for this question

Find a positive number which when increased by 17 is equal to 60 times the reciprocal of the number.

1.  3

2.  10

3.  17

4.  20

View Answer  
4
Correct Answer :

3


Explanation :
No Explanation available for this question

A positive number when decreased by 4 is equal to 21 times the reciprocal of the number. The number is:

1.  3

2.  5

3.  7

4.  9

View Answer  
4
Correct Answer :

7


Explanation :
No Explanation available for this question

The sum of a positive number and its reciprocal is thrice the difference of the number and its reciprocal. The number is:

1.  √2

2.  1/√2

3.  √3

4.  1/√3

View Answer  
4
Correct Answer :

√2


Explanation :
No Explanation available for this question

The product of two natural numbers is 17. Then, the sum of the reciprocals of their squares is:

1.  1/289

2.  289/290

3.  290/289

4.  289

View Answer  
4
Correct Answer :

290/289


Explanation :
No Explanation available for this question

Ifis added to a number and the sum multiplied byand 3 is added to the product and then dividing the sum bythe quotient becomes 25. What is the number

1.  

2.  

3.  

4.  

View Answer  
4
Correct Answer :


Explanation :
No Explanation available for this question

Three numbers are in the ratio 4 : 5 : 6 and their average is 25. The largest number is:

1.  30

2.  32

3.  36

4.  42

View Answer  
4
Correct Answer :

30


Explanation :
No Explanation available for this question

Three numbers are in the ratio 3 : 4 : 6 and their product is 1944. The largest of these numbers is :

1.  6

2.  12

3.  18

4.  None of these

View Answer  
4
Correct Answer :

18


Explanation :
No Explanation available for this question

Two numbers are such that the square of one is 224 less than 8 times the square of the other. If the numbers be in the ratio of 3 : 4, the numbers are:

1.  36

2.  48

3.  56

4.  64

View Answer  
4
Correct Answer :

36


Explanation :
No Explanation available for this question

Two numbers are such that the ratio between them 4 : 7. If each is increased by 4, the ratio becomes 3 : 5. The larger number is:

1.  36

2.  48

3.  56

4.  64

View Answer  
4
Correct Answer :

56


Explanation :
No Explanation available for this question
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