DSSSB Superintendent Tier III 2013 Paper Arithmetical and Numerical Ability

DSSSB Superintendent 2013 Paper Arithmetical and Numerical Ability

By how much is two thirds of 96 less than three fifths of 2010 ?
(a) 206
(b) 114
(c) 62
(d) 5 5/8

A 250 metres long train speeds past a pole in 12 seconds. What is its speed in kilometres per hour ?
(a) 7.5
(b) 50
(c) 75
(d) 25

Which of the following has the fractions in descending order ?
(a) 9/10, 19/20, 23/25
(b) 19/20, 23/25, 9/10
(c) 19/20, 9/10, 23/25
(d) 9/10, 23/25, 19/20

Sathish has 2/3 as much money as charu has, and Charu has 3/5 as much money as Raju. Raju has Rs 800. How much money does Sathis have ?
(a) Rs 320
(b) Rs 480
(c) Rs 720
(d) None of these

Sunitha and Priya collected in all 338 flowers in the proportain 8 : 5. How many flowers did Priya collect ?
(a) 130
(b) 208
(c) 26
(d) 312

A:B=3:2, B:C=5:2, A:B:C=?
(a) 3:5:2
(b) 3:2:5
(c) 15:10:4
(d) 5:3:1

3x=5y, 2y=3z, x:y:z=?
(a) 3:5:2
(b) 5:3:2
(c) 3:2:5
(d) 6:10:15

If the height of a triangle isincreased by 40% and its base is decreased by 40%, what will be the effect on its area ?
(a) No change
(b) 16% increase
(c) 10% decrease
(d) 16% decrease

In one kg of mixture of sand and iron, 20% is iron. How much sand should be added, so that the proportion of iron becomes 10% ?
(a) 1 kg
(b) 200 gm.
(c) 1.5 kg
(d) 800 gm.

The cost of 8 dozen of eggs is Rs 256. Which calculation is needed to find the cost of 9 eggs ?
(a) (9 x 256) x (8 / 12)
(b) (12 x 256) / (8 x 9)
(c) (9 x 256) / (8 x 12)
(d) (9 x 256) x (8 x 12)