Friday, 5 April 2019

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Choose the correct answer from the given options. Find answers and solution to the questions at the bottom of the page.
36. If 9m=4n , then \frac{n}{m}=?
(A) \frac{3}{2}
(B) \frac{2}{3}
(C) \frac{9}{4}
(D) \frac{4}{9}
37. In the diagram the length and width is given in cm. What is the area in cm2 of the triangle?
(A) 12
(B) 14
(C) 16
(D) 18
38. Suppose Rs.15,000 is deposited into a savings account that earns simple interest at an annual rate of 10%. How much will be in the account after 5 years?
(A) 21,500
(B) 22,000
(C) 22,500
(D) 23,000
39. The price of a house is Rs.1 million. And, the buyer also has to pay 10% of the price as purchasing tax. After these two payments, the buyer also has to pay 10% of allocation tax on the new price (actual price + purchasing tax). What the full amount in rupees the buyer has to pay?
(A) 120,00,00
(B) 121,00,00
(C) 122,00,00
(D) 123,00,00
40. In a class of 60 students comprising girls and boys, 30% are girls. How many boys are in the class?
(A) 39
(B) 40
(C) 41
(D) 42
ANSWERS: NTS QUANTITATIVE SAMPLE
36(C) 37(A) 38(C) 39(B) 40(D)
SOLUTIONS: NTS QUANTITATIVE SAMPLE
36. (C)
37. (A)
This is a right-triangle where base = 6, and perpendicular (or height) = 4. By applying formula for calculating area of a triangle, we have
38. (C) Here P = 15,000, r = 10% = 0.1, and t = 5. By applying formula for calculating simple interest, the final amount is given by
39. (B)
40. (D) If 30% are girls, then 70% are boys. Hence,


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