10 Important MCQ Of Quantitative Aptitude For SBI Clerical Canara Bank PO Railway Exam 2018


Q1. The average age of a group of 14 person is 27 years and 9 months. Two persons, each 42 years old, left the group. What will be the average age of the remaining persons in the group ?
(a) 26.875 years
(b) 26.25 years
(c) 25.375 years
(d) 25 years
(e) None of these

Q2. The average age of some males and 15 females is 18 years. The sum of the ages of 15 females is 240 years and average age of males is 20 years. Find the number of males.
(a) 8
(b) 7
(c) 10
(d) 15
(e) None of these

Q3. The difference between the present age of Arun and Deepak is 14 years. Seven years ago the ratio of their ages was 5 : 7 respectively. What is Deepak’s present age ?
(a) 49 years
(b) 42 years
(c) 63 years
(d) 35 years
(e) 56 years

Q4. The sum of present ages of Ria and Abby is 48 years. Today Abby is 4 years older than Shweta. The respective ratio of the present ages of Ria and Shweta is 4 : 7. What was Abby’s age two years ago ?
(a) 32 years
(b) 30 years
(c) 28 years
(d) 34 years
(e) None of these

Q5. The respective ratio of the present age of a mother and daughter is 7 : 1. Four years ago the respective ratio of their age was 19 : 1. What will be the mother’s age four years from now ?
(a) 42 years
(b) 38 years
(c) 46 years
(d) 36 years
(e) None of these

Q6. The present ages of Ranjana and Rakhi are in the ratio of 15 : 17 respectively. After 6 years, the respective ratio between the age of Ranjana and Rakhi will be 9 : 10. What will be the age of Ranjana after 6 years ?
(a) Other than those given as options
(b) 40 years
(c) 34 years
(d) 30 years
(e) 36 years

Q7. The age of Sulekha and Arunima are in the ratio of 9 : 8 respectively. After 5 years the ratio of their age will be 10 : 9. What is the difference (in years) between their age ?
(a) 4 years
(b) 5 years
(c) 6 years
(d) 7 years
(e) 8 years

Q8. A boy was asked of his age by his friend. The boy said, ‘The number you get when you subtract 25 times my age from twice the square of my age will be thrice your age.’ If the friend’s age is 14, then the age of the boy is:
(a) 28 years
(b) 21 years
(c) 14 years
(d) 25 years
(e) None of these

Q9. If the ages of P and R are added to twice the age of Q, the total becomes 59. If the ages of Q and R are added to thrice the age of P, the total becomes 68 and if the age of P is added to thrice the age of Q and thrice the age of R, the total becomes 108. What is the age of P?
(a) 19 years
(b) 15 years
(c) 17 years
(d) 12 years
(e) None of these

Q10. If 6 years are subtracted from the present age of Shyam and the remainder is divided by 18, then the present age of his grandson Anup is obtained. If Anup is 2 years younger to Mahesh whose age is 5 years, then what is the age of Shyam?
(a) 48 years
(b) 60 years
(c) 84 years
(d) 96 years
(e) None of these