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# (Download) SSC CHSL: Data Entry Operator Exam (Arithmetic) Solved Paper: Held on 31.08.2008

## Staff Selection Commission

Data Entry Operator Exam Held on 31-08-2008

## Arithmetic

**1. The product of two numbers is 120 and the sum of their squares is 289. The sum of the two numbers is**

(a) 23

(b) 7

(c) 13

(d) 169

**2. Numbers 2, 4, 6, 8, 10, …, 196, 198, 200 are
multiplied together. The number of zeros and
the end of the product on the right will be
equal to—
**(a) 21

(b) 22

(c) 24

(d) 25

**3. A takes twice as much time as B and thrice
as much as C to complete a piece work. They
together complete the work in 1 day. In what
time, will A alone complete the work.
**(a) 9 days

(b) 5 days

(c) 6 days

(d) 4 days

**4. 2 men and 1 women together can complete a piece of work in 14 days,
while 4 women and 2 men together can do it in 8 days, how much should a women
get per day?
**(a) Rs. 400

(b) Rs. 450

(c) Rs. 480

(d) Rs. 360

**5. If the lengths of the three sides of a triangle are 6 cm, 8 cm and 10
cm, then the length of the median to its greatest side is
**(a) 8 cm

(b) 6 cm

(c) 5 cm

(d) 4.8 cm

**6. The surface areas of two spheres are in the ration 4 : 9. Their volumes
will be in the ratio
**(a) 2 : 3

(b) 4 : 9

(c) 8 : 27

(d) 64 : 729

**7. The discount series 10%, 20%, 40% is equivalent to a single discount of
**(a) 50%

(b) 56.8%

(c) 60%

(d) 62.28%

**8. A shopkeeper allows 4% discount on his marked price. If the cost price
of an article is Rs. 100 and he has to make a profit of 20%, then his marked
price must be
**(a) Rs. 96

(b) Rs. 120

(c) Rs. 125

(d) Rs. 130

**9. The ratio of the quantities of sugar, in which
sugar costing Rs. 20 per kg. and Rs. 15 per
kg. should be mixed so that there will be
neither loss nor gain on selling the mixed
sugar at the rate of Rs. 16 per kg. is
**(a) 2 : 1

(b) 1 : 2

(c) 4 : 1

(d) 1 : 4

**10. A sum of Rs 86, 700 is to be divided among A, B and C
in such a manner that for every rupee that A gets, B gets 90 paise and for every
rupee that B gets. C gets 100 paise. B’s share will be
**(a) Rs. 26, 010

(b) Rs. 27, 000

(c) Rs. 28, 000

(d) Rs. 28, 090