11) A box contains 4 red, 3 white and 2 blue balls. Three balls are drawn at random. Find out the number of ways of selecting the balls of different colours?

12

62

48

24

12) A man has some hens and cows. If the number of heads be 48 and the number of feet equals 140, then the number of hens will be ?

24

22

20

26

13) What is the probability of selecting a prime number from 1,2,3,... 10 ?

1/7

2/5

3/5

1/5

14) In what ratio must water be mixed with milk costing Rs.12 per litre in order to get a mixture worth of Rs.8 per litre?

1:3

3:1

1:2

2:2

15) An athlete runs 200 metres race in 24 seconds. What is his speed?

25 km/hr

27.5 km/hr

30 km/hr

20 km/hr

16) A is two years older than B who is twice as old as C. The total of the ages of A, B and C is 27. How old is B?

8

7

9

10

17) P, Q and R can do a work in 20, 30 and 60 days respectively. How many days does it need to complete the work if P does the work and he is assisted by Q and R on every third day?

15 days

9 days

10 days

14 days

18) Find out the number of ways in which 6 rings of different types can be worn in 3 fingers?

125

120

720

729

19) 78, 64, 48, 30, 10, (...)

8

-12

-14

2

20) A rectangular field has to be fenced on three sides leaving a side of 20 feet uncovered. If the area of the field is 680 sq. feet, how many feet of fencing will be required?

82

88

95

92

21) What is the probability of getting a number less than 4 when a die is rolled?

1/2

1/6

1/3

1/4

22) Two trains are moving in opposite directions with speed of 60 km/hr and 90 km/hr respectively. Their lengths are 1.10 km and 0.9 km respectively. the slower train cross the faster train in --- seconds

48

26

47

56

23) What least number should be subtracted from 13601 such that the remainder is divisible by 87 ?

28

27

29

30

24) A jogger is running at 9 kmph alongside a railway track in 240 meters ahead of the engine of a 120 meters long train . The train is running at 45 kmph in the same direction. how much time does it take for the train to pass the jogger?

36

46

18

22

25) How many times are the hands of a clock at right angle in a day?

48

22

44

24

26) 5, 10, 13, 26, 29, 58, 61, (....)

120

122

114

124

27) How many arrangements can be made out of the letters of the word 'ENGINEERING' ?

182000

924000

None of these

277200

28) In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?

63

1

64

126

29) Kiarn is younger than Bineesh by 7 years and their ages are in the respective ratio of 7 : 9, how old is Kiran?

24.5

25

24

23.5

30) What least number should be added to 1056, so that the sum is completely divisible by 23?