31. If A:B=3:4, C:B=5:4, C:D=10:9 then A:B:C:D is
(A) 8:6:9:10
(b) 8:6:10:9
(c) 6:8:10:9
(d) 6:8:9:10

32. The value of 5 in the number 357.21 is
(a) 5 tenths
(b) 5 tens
(c) 5 hundreds
(d) none of these

33. Pituitary gland is located at
(a) below the brain
(b) above the brain
(c) inside the brain
(d) nowhere near the brain

34. The LCM of two numbers 12 times of its HCF and sum of HCF & LCM is 403. IF one of the numbers is 93, find second number.
(a) 124
(b) 128
(c) 134
(d) 138

35. The LCM of three different numbers is 120. Which of the following can not be their HCF?
(a) 8
(b) 12
(c) 24
(d) 30

36. Stephen Hawking is a
(a) Pianist
(b) Scientist
(c) Guitarist
(d American politician

37.4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?
(a) 35 days
(b) 40 days
(c) 30 days
(d) 25 days

38. A room is 16 m long and 13.5 m breadth. Find the cost of covering its floor with 75 cm wide carpet at Rs. 15 per meter.
(a) Rs. 4420
(b) Rs. 4320
(c) Rs. 4520
(D) Rs. 4620

39. In an election between two candidates, the candidate who got 30% of votes polled was differed by 16000 votes. What was the total number votes polled?
(a) 40000
(b) 30000
(c) 28000
(d) 24000

40. There are 10 boatmen in a boat. After replacing a 56 Kg boatman with a new boatman the average weight of boat is increase 800 gm. What is the weight of the new boatman?
(a) 8 Kg.
(b) 9 Kg.
(c) 64 Kg.
(d) 56 Kg.