In this section questions involving a set of numbers are put in the form of a puzzle. You have to analyze the given conditions assume the unknown number and from equation accordingly, which on solving yield the unknown numbers.
1. A number is as much greater than 36 as is less 86 find the number?
A. 61
B. 65
C. 71
D. 78
2. The sum of a rational number and its reciprocal is 13/6. Find the number?
A. 1/2 or 2/1
B. 2/3 or 3/2
C. 3/4 or 4/3
D. 4/5 or 5/4
3. Find a number such that when 15 is subtracted from 7 times the number, the results are 10 more than twice the number?
A. 0
B. 2
C. 4
D. 5
4. The difference between a number and its three - fifth is 50. What is the number?
A. 75
B. 100
C. 125
D. 150
5. If one - third of one - fourth of a number is 15 than three - tenth of that number is?
A. 35
B. 36
C. 45
D. 54
6. A number is doubled and 9 is added, if the resultant is trebled it becomes 75. What is the number?
A. 3.3
B. 6
C. 8
D. 12
7. Three - fourth of a number is 60 more than it's one - third. The number is?
A. 84
B. 144
C. 174
D. 190
8. When 24 is subtracted from a number, it reduces to its four - seventh. What is the sum of the digits of that number?
A. 1
B. 2
C. 11
D. Data inadequate
9. 50 is divided into two parts such that the sum of their reciprocals is 1/12. Find the two parts.
A. 30 or 20
B. 30 or 40
C. 50 or 60
D. 60 or 80
10. If three numbers are added in pairs, the sums equal 10, 19, and 21. Find the numbers?
A. 2 , 3 and 10
B. 3, 5 and 12
C. 6, 4 and 14
D. 6, 4 and 15
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