LNMIIT Quiz 22nd May

A man and his wife appear in an interview for two vacancies in the same post. The probability of husband's selection is (1/7) and the probability of wife's selection is (1/5). What is the probability that only one of them is selected ?

• 2/7

• 1/7

• 3/4

• 4/5

The cost price of 2 shirts and 3 jeans is Rs. 2200 and the cost price of 2 jeans and 4 shirts is Rs. 2400. Find the ratio between the cost price of the jeans and the shirt.

• 8:9

• 10:7

• 6:9

• 2:5

The ratio of zinc and copper in a brass pieces is 13 : 7. How much zinc will be there in 100 kg of such a piece?

• 20 kg

• 34 kg

• 65 kg

• 60 kg

Two numbers A and B are such that the sum of 5% of A and 4% of B is two-third of the sum of 6% of A and 8% of B. Find the ratio of A : B is

• 2:3

• 5:9

• 7:3

• 4:3

Excluding stoppages, the speed of a bus is 54 kmph and including stoppages, it is 45 kmph. For how many minutes does the bus stop per hour?

• 4

• 6

• 8

• None of these

A passenger train takes two hours less for a journey of 300 km if its speed is increased by 5 km/hr from its normal speed. The normal speed is:

• 35 km/hr

• 50 km/hr

• 25 km/hr

• 30 km/hr

A thief is noticed by a policeman from a distance of 200 m. The thief starts running and the policeman chases him. The thief and the policeman run at the rate of 10 km and 11 km per hour respectively. What is the distance between them after 6 minutes?

• 100 m

• 150 m

• 190 m

• 200 m

Out of the three numbers, the ratio between the first and the second number is 5:6 and the ratio between the second and the third number is 15:16. If the difference between the first and the third number is 700, find the average of all the numbers.

• 2900

• 3200

• 3000

• 2850

The sum of the digits of a number N is 23. The remainder when N is divided by 11 is 7. What is the remainder when N is divided by 33?

• 7

• 29

• 16

• 13

A man's speed with the current is 15 km/hr and the speed of the current is 2.5 km/hr. The man's speed against the current is:

• 9 km/hr

• 12.5 km/hr

• 8.5 km/hr

• 10 km/hr