DSSSB Lower Division Clerk Previous Year Paper 2014 -Arithmetic

DSSSB Delhi LDC Arithmetical & Numerical Ability Paper 2014

DSSSB – LDC – 2014 – Arithmetical and Numerical Ability
1. If  – 13,  – ?

(a)    0.18

(b)   .018

(c)    1.8

(d)   None of these

2. Successive discounts of 10% and 20% is equaivalent to a single discount of

(a)    28%

(b)   30%

(c)    15%

(d)   26%

3. A square of a number cannot end with

(a)    3

(b)   4

(c)    5

(d)   6

4. The product of two consecutive even numbers is 288. Find the numbers.

(a)    16 and 14

(b)   16 and 18

(c)    18 and 20

(d)   20 and 22

5. An amount doubles itself in 8 years at simple interest. At the same rate it will become three times in

(a)    16 years

(b)   24 years

(c)    12 years

(d)   18 years

6. The radius of a wheel is 7 cm. How many revolutions will it make in travelling 4.4 meters?

(a)    1000

(b)   100

(c)    10

(d)   44

7. P : Q = 5 : 2, Q : R = 3 : 4, P : Q : R = ?

(a)    15 : 6 : 4

(b)   15 : 6 : 8

(c)    5 : 2 : 3

(d)   6 : 3 : 4

8. 9 persons can plough a field in 25 days. In how many days will 15 persons be able to complete the job?

(a)    11

(b)   20

(c)    18

(d)   15

9. A train covers a distance of 80 km at a speed of 40 km/hr for the first 60 km and the remaining distance at a speed of 20 km/hr. Find the average speed of the train on the journey.

(a)    30 km/hr

(b)   32 km/hr

(c)    35 km/hr

(d)   28 km/hr

10. 16% of ? = 88.

(a)    5500

(b)   550

(c)    175

(d)   1760


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