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RRB NTPC SAMPLE PAPER - ARITHMETIC - 28

RRB NTPC SAMPLE PAPER - ARITHMETIC - 28

Q1. The simple interest on a certain sum at 5% per annum for 3 years and 4 years differ by Rs. 42. The sum is

(a) Rs. 210
(b) Rs. 280
(c) Rs. 750
(d) Rs. 840

Q2. Oranges are bought at 7 for Rs. 3. At what rate per hundred must they be sold to gain 33%?

(a) Rs. 56
(b) Rs. 60
(c) Rs. 58
(d) Rs. 57

Q3. The cost price of 36 books is equal to the selling price of 30 books. The gain is

(a) 20%
(b) 16 x 4/6%
(c) 18%
(d) 82 x 2/6 %

Q4. A man wanted to sell an article with 20% profit; but he actually sold at 20% loss for Rs. 480. At what price he wanted to sell it to earn the profit?

(a) Rs. 720
(b) Rs. 840
(c) Rs. 600
(d) Rs. 750

Q5. A person sells two machines at Rs. 396 each. On one he gains 10%/0 and on the other he loses 10%. His profit or loss in the whole transaction is

(a) no gain no loss
(b) 1 % loss
(c) 1% profit
(d) 8% profit

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Answer:

1. (d) 2. (d) 3. (a) 4. (a) 5. (b)

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