1. The speeds of three vehicles are in the ratio 2:3:4. Find the ratio of the time taken by them to travel the same distance.
1) 2:3:4
2) 4:3:2
3) 4:9:16
4) 6:4:3
5) None of these.
2. Average age of Abhi and Rishi five years ago was 10 years. Average age of Abhi, Rishi and Cheran today is 15 years. How old will Cheran be after 15 years?
1) 15 yrs
2) 20 yrs
3) 25 yrs
4) 30 yrs
5) 10 yrs
3. A room is 32m long and 12m wide. Find the minimum number of square tiles required to pave it’s floor.
1) 12
2) 36
3) 24
4) 28
5) 18
4. A lead ball of radius 3cm is melted and recast into three balls. The radii of two of them are 2Cm and 1.5Cm. Find the radius of the third ball
1) 5 Cm
2) 2.5 Cm
3) 4 Cm
4) 2 Cm
5) 6 Cm
5. A reduction in the price of oranges enables a person to purchase 5 oranges for Rs. 10 instead of Rs. 12.50. Find the
percentage reduction in price?
1) 25%
2) 20%
3) 50%
4) 15%
5) 10%
