Quantitative Aptitude Practice Test Questions On - Problems on Numbers - Online Test Part - 8

Problems on Numbers Online Test Part - 8

Exam Name - Quantitative Aptitude
Subject Name - Problems on Numbers
Exam Type - Multiple Choice Questions
No Of Questions - 10

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Question - 1:Fourth -fifth of a certain number is 64. Half of that number is : ?

1. 16
2. 32
3. 40
4. 80

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Answer = C - 40
Explanation: No Explanation

Question - 2:Sum of three numbers 264, If the first number be twice then second and third number be one third of the first, then the second number is ?

1. 70
2. 71
3. 72
4. 73

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Answer = C - 72
Explanation: No Explanation

Question - 3:The sum of two numbers is 15 and the sum of their squares is 113. The numbers are : ?

1. 4, 11
2. 5, 10
3. 6, 9
4. 7, 8

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Answer = D - 7, 8
Explanation: No Explanation

Question - 4:A father is twice as old as his son. 20 years ago, the age of the father was 12 times the age of the son. The present age of the father (in years) is ?

1. 11
2. 22
3. 44
4. 33

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Answer = C - 44
Explanation: No Explanation

Question - 5:Three numbers are in the ratio 4 : 5 : 6 and their averge is 25. The largest number is : ?

1. 30
2. 32
3. 36
4. 42

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Answer = A - 30
Explanation: No Explanation

Question - 6:A two-digit number is such that the product of the digits is 8. When 18 is added to the number, then the digits are reversed. The number is:?

1. 8
2. 24
3. 42
4. 81

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Answer = B - 24
Explanation: No Explanation

Question - 7:The difference between the digits of a two - digit number is 4. What is the digit in unit's place ? To find out the answer, which of the informations given in the statements P and Q is/are sufficient. P: The difference between the number and the number obtained by interchanging the positions of the digits is 36.
Q:The sum of the digitsof that number is 12.?

1. Only P is sufficient
2. Only Q is sufficient
3. Both P and Q are needed
4. Either P and Q is sufficient

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Answer = B - Only Q is sufficient
Explanation: No Explanation

Question - 8: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

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Answer = A - 3
Explanation: No Explanation

Question - 9:A number consists of two digits whose sum is 8. If 18 is added to the nmber, its digits areinterchanged.The number is ?

1. 26
2. 62
3. 53
4. 35

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Answer = D - 35
Explanation: No Explanation

Question - 10:What is the sum of two consecutive even numbers, the difference of whose squares is 84? ?

1. 34
2. 38
3. 42
4. 46

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Answer = C - 42
Explanation: No Explanation

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