CBSE UGCNET June 2003 Paper I (Part 3 of 4)

If each side of a square is increased by 50%, the ratio of the area of the new square to the area of the old square is

5: 4

9: 4

4: 5

4: 9
Answer: b


The ratio of three numbers is 3: 4: 5 and the sum of their squares is 1250. The sum of the numbers is

60

90

30

50
Answer: a


If two numbers are in the ratio 3: 13 and their least common multiple is 312, then the larger number is

12

24

26

52
Answer: d


A, B, C and D have Rs. 40, 50.60 end 7C respectively when they go to visit a fair. A spends Rs. 18, B spends, P, s. 21, C spends Rs. 24 and D spends Rs. 27. Who has done the highest expenditure proportionate to his resources?

A

B

C

D
Answer: a


A journey of 260 km. Between two cities takes 3 hours less by train than the car. If the average speed of the car is 6 km/hr less than the speed of the train, the average speed of the train is

26 km/hr

52 km/hr

10 km/hr

13 km/hr
Answer: a
