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Numerical Aptitude

(a) 10
(b) 12
(c) 14
(d) 16

2. The sum of two numbers is 84 and their HCF is 12. Total number of such pairs of numbers is

(a) 2
(b) 3
(c) 4
(d) 5

(a) 17
(b) 13
(c) 9
(d) 7

4. One tap can fill a water tank is 40 minutes and another tap can make the filled tank empty in 60 minutes. If both the taps are open, in how many hours will the empty tank be filled?

(a) 2
(b) 2.5
(c) 3
(d) 3.5

5. A, B and C together can complete a piece of work in 30 minutes. A and B together can complete the same word in 50 minutes. C alone can complete the work in

(a) 60 minutes
(b) 75 minutes
(c) 80 minutes
(d) 150 minutes

6. The monthly salaries of A, B and C are in the ratio 2 : 3 : 5. If C’s monthly salary is Rs. 12,000 more than that of A, then B’s annual salary is

(a) Rs. 1,20,000
(b) Rs. 1,44,000
(c) Rs. 1,80,000
(d) Rs. 2,40,000

7. By selling an article for Rs. 700 a man lost 30%. At what price should be have sold it to gain 30%?

(a) Rs. 910
(b) Rs. 1200
(c) Rs. 1232
(d) Rs. 1300

8. A reduction of 20% in the price of wheat enables Lalita to buy 5 kg more wheat for Rs. 320. The original rate (in rupees per kg) of wheat was

(a) 16
(b) 18
(c) 20
(d) 21

9. Anirudha sold a bicycle at a gain of 8%. Had it been sold for Rs. 75 more, the gain would have been 14%. The cost price of bicycle was

(a) Rs. 1200
(b) Rs. 1250
(c) Rs. 1350
(d) Rs. 1500

(a) Rs. 460
(b) Rs. 475
(c) Rs. 480
(d) Rs. 500

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