DR. ANUSHKA VIDHI MAHAVIDYALAYA - LAW COLLEGE UDAIPUR, RAJASTHAN, INDIA
Latest Result

MATHS QUIZ - 13/05/2017

 

Directions (1-5): In these question, a number series is given. In each series only one number is wrong. Find out the wrong number?

Q1. 454 327 648 521 842 713 1036

(a) 327

(b) 648

(c) 521

(d) 842

(e) 713

 

Q2. 5531 5506 5425 5304 5135 4910 4621

(a) 5531

(b) 5425

(c) 4621

(d) 5135

(e) 5506

 

Q3. 1 3 10 36 152 760 4632

(a) 3

(b) 36

(c) 4632

(d) 760

(e) 152

 

Q4. 4 3 9 34 96 219 435

(a) 4

(b) 9

(c) 34

(d) 435

(e) 219

 

Q5. 157.5 45 15 6 3 2 1

(a) 1

(b) 2

(c) 6

(d) 157.5

(e) 45

 

Q6. (4444 ÷ 40) + (645 ÷ 25) + (3991 ÷ 26) = ? 

(a) 280.4

(b) 290.4

(c) 295.4

(d) 285.4

(e) None of these

 

Q7. [(15.5 × 28) ÷ 16 - 1230 ÷ 240] = ? × 5 

(a) 4.4

(b) 4

(c) 5

(d) 4.2

(e) 2.4

 

Q8. If x% of 500 = y% of 300 and x% of y% of 200 = 60, then x = ? 

(a) 10√2

(b) 20√2

(c) 15√2

(d) 30√2

(e) None of these

 

Q9. If 1 is added to the age of the elder sister, then the ratio of the ages of two sisters becomes 0.5 : 1, but if 2 is subtracted from the age of the younger one, the ratio becomes 1 : 3. Find the age of the two sisters.

(a) 8 and 5 years

(b) 11 and 6 years

(c) 9 and 5 years

(d) 8 and 6 years

(e) None of these

 

Q10. 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

 

Q11. 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

 

Q12. 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 

 

Q13. There were 15 students in a class. When the ages of a teacher and a new boy are added, the average age of the class increases by 10 per cent while it remains the same when only the  age of a boy is added. If the teacher’s age is eight years more than twice the age of the new boy, then find the initial average age of the class.

(a) 15.4 years

(b) 16.5 years

(c) 11.4 years

(d) 12.2 years

(e) 12.8 years

 

Q14. Ten years ago, the ages of the members of a joint family of eight people added up to 231 years. Three years later, one member died at the age of 60 years and a child was born during the same years. After another three years, one more member died, again at 60, and a child was born during the same years. The current average age of this eight-member joint family is nearest to:

(a) 21 years

(b) 25 years

(c) 24 years

(d) 23 years

(e) 22 years

 

Q15. Father is 5 years older than mother and mother’s age now is thrice the age of the daughter. The daughter is now 10 years old. What was father’s age when the daughter was born?

(a) 20 years

(b) 15 years

(c) 25 years

(d) 30 years

(e) None of these

 

Q16. The average age of the mother and her 6 children is 12 years which is reduced by 5 years if the age of the mother is excluded. How old is the mother?

(a) 42 years

(b) 40 years

(c) 48 years

(d) 50 years

(e) None of these

 

Q17. Three times the present age of a father is equal to eight times the present age of his son. Eight years hence the father will be twice as old as his son at that time. What are their present ages?

(a) 35, 15

(b) 32, 12

(c) 40, 15

(d) 27, 8

(e) None of these

 

Q18. The average age of an adult class is 40 years. 12 new students with an average age of 32 years join the class, thereby decreasing the average by 4 years. The original strength of the class was:

(a) 10

(b) 11

(c) 12

(d) 15

(e) None of these

 

Q19. The ratio of A’s and B’s ages is 4 : 5. If the difference between the present age of B and the age of A 5 years hence is 3 years, then what is the total of present ages of A and B?

(a) 68 years

(b) 72 years

(c) 76 years

(d) 64 years

(e) None of these

 

Q20. Sneh’s age is one-sixth of her father’s age. Sneh’s father’s age will be twice of Vimal’s age after 10 years. If Vimal’s eighth birthday was celebrated 2 years before, then what is Sneh’s present age?

(a) 30 years

(b) 24 years

(c) 6 years

(d) 20 years

(e) None of these 

 

-: ANSWERS :-

1.     (e)

2.     (a)

3.     (d)

4.     (d)

5.     (a)

6.     (b)

7.     (a)

8.     (d)

9.     (c)

10.    (c)

11.    (d)

12.    (b)

13.    (c)

14.    (c)

15.    (c)

16.    (a)

17.    (b)

18.    (c)

19.    (b)

20.    (e)

 


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