EASY
UGC NET Paper 1
IMPORTANT
Earn 100

At present a person is 4 times older than his son and is 15 year older than his wife. After 3 years, the age of the son will be 15 years. The age of the persons wife after 5 years will be

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Important Questions on Mathematical Reasoning and Aptitude

MEDIUM
UGC NET Paper 1
IMPORTANT
UGC NET/SET/JRF Paper I>Chapter 5 - Mathematical Reasoning and Aptitude>Chapter Practice>Q 16
Anil is twice as old as Sunita. Three years ago, he was three times as old as Sunita. The present age of Anil is:
EASY
UGC NET Paper 1
IMPORTANT
UGC NET/SET/JRF Paper I>Chapter 5 - Mathematical Reasoning and Aptitude>Chapter Practice>Q 17
Two numbers are such that the ratio between them is 3 : 5. If each is increased by 20, the ratio between the new numbers so formed is 7 : 9. Find the original numbers.
MEDIUM
UGC NET Paper 1
IMPORTANT
UGC NET/SET/JRF Paper I>Chapter 5 - Mathematical Reasoning and Aptitude>Chapter Practice>Q 18
Two numbers are in the ratio 2:5. If 16 is added to both the numbers, then ratio becomes 1:2. The numbers are:
EASY
UGC NET Paper 1
IMPORTANT
UGC NET/SET/JRF Paper I>Chapter 5 - Mathematical Reasoning and Aptitude>Chapter Practice>Q 19
Incomes of X and Y are in the ratio 4: 3.  Their expenditures are in the ratio 12: 7. Both save~ 3200 at the end of the month, then the income of X is:
MEDIUM
UGC NET Paper 1
IMPORTANT
UGC NET/SET/JRF Paper I>Chapter 5 - Mathematical Reasoning and Aptitude>Chapter Practice>Q 20
The number of observations in a group is 40. The average of the first 10 members is 4.5 and the average of the remaining 30 members is 3.5. The average of the whole group is
MEDIUM
UGC NET Paper 1
IMPORTANT
UGC NET/SET/JRF Paper I>Chapter 5 - Mathematical Reasoning and Aptitude>Chapter Practice>Q 21
A group of 210 students appeared in some test. The mean of 13 rd of students is found to be 60. The mean of the remaining students is found to be 78. The mean of the whole group will be: 
EASY
UGC NET Paper 1
IMPORTANT
UGC NET/SET/JRF Paper I>Chapter 5 - Mathematical Reasoning and Aptitude>Chapter Practice>Q 22
The mean marks obtained by a class of 40  students is 65. The mean marks of half of the students is found to be 45. The means marks of the remaining students is:
EASY
UGC NET Paper 1
IMPORTANT
UGC NET/SET/JRF Paper I>Chapter 5 - Mathematical Reasoning and Aptitude>Chapter Practice>Q 23
The mean of four numbers a, b, c, d is 100. If c = 70, then the mean of the remaining numbers is