51. How can Rs. 450 be divided equally among 9 kids?

(A) 40

(B) 45

(C) 50

(D) 55

52. In a class of 45 students, 60% are girls. Find the number of boys in the class.

(A) 18

(B) 20

(C) 22

(D) 24

53. A student got 40 marks from 50 in English. 30 marks from 40 in Biology. 66 marks from 70 in Mathematics. 64 marks from 75 in Chemistry. 40 marks from 65 in Computer Science. What is the percentage result?

(A) 70%

(B) 75%

(C) 80%

(D) 85%

(A) 40

(B) 45

(C) 50

(D) 55

52. In a class of 45 students, 60% are girls. Find the number of boys in the class.

(A) 18

(B) 20

(C) 22

(D) 24

53. A student got 40 marks from 50 in English. 30 marks from 40 in Biology. 66 marks from 70 in Mathematics. 64 marks from 75 in Chemistry. 40 marks from 65 in Computer Science. What is the percentage result?

(A) 70%

(B) 75%

(C) 80%

(D) 85%

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