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1. A train covered a distance of 1235 km in 19 hours. Also, the average speed of a car is four fifth the average speed of the train. How much distance will the car cover in 22 hours?

1234 km

1144 km

1134 km

1244 km

None of these

2. The ratio between the present ages of Meera and Priya is 3: 4 respectively. Ten years ago the ratio between their ages was 4: 7 respectively. What will be Meera’s age after 5 years?

18 years

24 years

23 years

29 years

3. The average marks of nine students in a group is 63. Three of them scored 78, 69 and 48 marks. What are the average marks of remaining six students?

63.5

64

63

62.5

4. A bag contains 7 red balls, 4 green balls and 5 yellow balls. What is the probability that 3 balls drawn at random are either green or yellow?

1/140

1/60

3/280

3/40

5. Six boys or four men can complete a piece of work in 24 days. In how many days will 3 boys and 10 men together complete the same piece of work?

6

8

12

Cannot be determined