1. A student studying the weather for d days observed that It rained continuously for 7 days either in morning or afternoon. When it rained in the afternoon, it was clear in the morning. There were five clear afternoons and there were six clear morning. What is the value of d? (4)
- (1) 10 days
- (2) 8 days
- (3) 7 days
- (4) 9 days
- (5) None of these
2. Wheels of diameters 7 cm and 14 cm start rolling simultaneously from A and B which are 1980 cm apart towards each other in opposite directions. Both of them make the same number of revolutions per second. If both of them meet after 10 seconds, what is the speed of the smaller wheel? (3)
- (1) 60 cm/sec
- (2) 64cm/sec
- (3) 66cm/sec
- (4) 74cm/sec
- (5) 80cm/sec
3. In a circus, there was a leopard and a tiger walking in the two different rings of same radii. There Anjali observed that when leopard moved three steps, tiger moved 5 steps in the same time, but the distance traversed by leopard in 5 steps is equal to the distance traversed by tiger in 4 steps. What is the number of rounds that a leopard made when tiger completed 100 rounds? (1)
- (1) 48
- (2) 52
- (3) 56
- (4) 58
- (5) 60
4. A man goes to the fair in Funcity with his son and faithful dog. Unfortunately man misses his son which he realizes 20 minutes later. The son comes back towards his home at the speed of 20 m/min and man follows him at 40 m/min. Meanwhile, the dog runs to the son and comes back to the man to show him the direction of his son. It keeps moving to and from at 60 m/min between son and father, till the man meets the son. What is the distance travelled by the dog in direction of the son? (5)
- (1) 600 m
- (2) 800 m
- (3) 1200 m
- (4) 1500 m
- (5) 1000 m
5. In every month Ravindra consumes 25 kg rice and 9 kg wheat. The price of rice is 20% of the price of wheat and thus he spends total Rs. 350 on the rice and wheat per month. If the price of wheat is increased by 20% then what is the percentage reduction of rice consumption for the same expenditure of Rs. 350 ? Given that the price of rice and consumption of wheat is constant. (2)
- (1) 30
- (2) 36
- (3) 36.5
- (4) 38
- (5) 40