41. A student gets 70% in one subject, 80% in the other. To get an overall of 75% how much should get in third subject, if the 3rd paper is for 50 marks.

A. 75 

B. 40 

C. 37.5 

D. 45 

42. A student is ranked 18th from right and 12th from left. How many students are there in totality ?

A. 30 

B. 29 

C. 31 

D. 28 

43. What is the angle between the two hands of a clock when the time is 9:30?

A. 75 

B. 90 

C. 105 

D. 60 

44. If 20th June 2008 is a Friday, what day will it be on 19th June 2038?

A. Monday 

B. Tuesday 

C. Wednesday 

D. Saturday 

45. The binary representations of first n natural numbers are written on a paper. The total number of 1’s used is 17. Find n.

A. 8 

B. 9 

C. 10 

D. 11 

46. A takes 18 while B takes 9 days to do a certain piece of work. A starts working and B joins him after 3 days and together they finish the work. Find the total number of days taken to finish the work.

A. 6 

B. 7 

C. 8 

D. 9 

47. After offering a discount of 20% on the MRP of Rs.500, an article is sold at a profit of 25%. Find the CP of the article.

A. 300 

B. 320 

C. 280 

D. 240 

48. The CI for two years on a principal of Rs.800 is Rs.352. Find the rate of interest.

A. 5 

B. 20 

C. 15 

D. 10 

53. What is the smallest number by which 2880 must be multiplied in order to make it a perfect square ?

A. 3 

B. 4 

C. 5 

D. 6 

54. The ratio of the number of boys and girls in a school is 5:4 Of these 60% boys and 75% of girls pass the English test. Find the percentage of students who failed the test.

A. 65% 

B. 66.66% 

C. 33.33% 

D. 50% 

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