Staff Selection Commission
Data Entry Operator Exam Held on - 27-11-2010

Numerical Aptitude

2. The price of sugar is increased by 25%. If a family wants to keep its expenses on sugar unaltered, then the family will have to reduce the consumption of sugar by:
(a) 20%
(b) 21%
(c) 22%
(d) 25%

3. A sum of money amount to Rs. 850 in 3 years and to Rs. 925 in 4 years at some rate of simple interest. The sum is:
(a) Rs. 550
(b) Rs. 600
(c) Rs. 625
(d) Rs. 700

4. The average of seven consecutive positive integers is 26. The smallest of these integers is:
(a) 21
(b) 23
(c) 25
(d) 26

5. Due to an increase of 50% in the price of eggs, 4 eggs less are available for Rs. 24. The present rate of eggs per dozen is:
(a) Rs. 24
(b) Rs. 27
(c) Rs. 36
(d) Rs. 42

6. Next number of the sequence 2, 9, 28, 65, 126, ______ is :
(a) 195
(b) 199
(c) 208
(d) 217

7. Which of the following successive discount series is the best of all for a customer?
(a) 30%, 20%, 10%
(b) 25%, 20%, 15%
(c) 30%, 10%, 15%
(d) 25%, 15%, 10%

8. What price should a shopkeeper mark on an article costing him Rs. 200 to gain 35% after allowing a discount of 25% ?
(a) Rs. 270
(b) Rs. 300
(c) Rs. 330
(d) Rs. 360

9. Total weekly emoluments of the workers of a factory is Rs. 1534. Average weekly emolument of a worker is Rs. 118. The number of workers in the factory is:
(a) 16
(b) 14
(c) 13
(d) 12

10. The length and breadth of a rectangle are increased by 20% and 25% respectively. The increase in the area of the resulting rectangle will be:
(a) 60%
(b) 50%
(c) 40%
(d) 30%

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