DSSSB Delhi Matron/ Warder Maths Paper
A man makes his upward journey at 16 kmph and downward journey at 24 kmph. What is his average speed in kmph?
(a) 19.5
(b) 19.2
(c) 19.4
(d) 20.0
A number is increased by 10% and then decreased by 10%. Then the number is
(a) Does not change
(b) Increase by 1%
(c) Decrease by 1%
(d) None of these
A shop-keeper wants to sell his goods at cost price, but uses a weight of 800 gm instead of a kilogram weight. Thus he makes a gain of
(a) 2%
(b) 8%
(c) 20%
(d) 25%
At what rate percent per annum of simple interest will a certain sum of money become double in 5 years?
(a) 20%
(b) 25%
(c) 30%
(d) 10%
In selling an article for Rs. 55 there is a gain of 10%. The gain by selling that for Rs. 58 is
(a) 13%
(b) 6%
(c) 16%
(d) 3%
By how much is the area of a square of side 6 cm increased when its side is increased by 2 cm?
(a) 4 sq.cm
(b) 16 sq.cm
(c) 20 sq.cm
(d) 28 sq.cm
How many of the following numbers are divisible by 9?
1231, 2367, 6462, 5354, 7020, 1341
(a) 3
(b) 4
(c) 5
(d) 2
The difference between the place of 7 and 3 in the number is 527435 is
(a) 5
(b) 4
(c) 45
(d) 6970
The three angles of a triangle are (5x+6) degree, (3x-3) degree and (x-3) degree Then x=?
(a) 30 degree
(b) 40 degree
(c) 20 degree
(d) 10 degree
40 men can dig a trench 32 meters long in 16 days. How many days will 60 men take to dig a trench 12 meters long?
(a) 4
(b) 16
(c) 8
(d) 20
Find the multiplier which will cause a number to increase it by 17%.
(a) 17.7
(b) 1.17
(c) 117
(d) 0.117
15 = 75% of ?
(a) 10.25
(b) 22.50
(c) 25.00
(d) 20.00
A trader sells 10 chairs and 2 tables for Rs. 7000 to a customer and to another customer he sells 10 chair and 3 tables at the same price for Rs. 8000. Find the cost of a chair.
(a) Rs. 600
(b) Rs. 500
(c) Rs. 400
(d) Rs. 300
Mr. Singh invested Rs. 19000 in a 5% stock at 95 and sold it when its price has fallen to 90. Thus he lost
(a) Rs. 1000
(b) Rs. 100
(c) Rs. 500
(d) Rs. 900
Mr. Naveen invested Rs. 19000 in a 6% stock at 95. Find the annual dividend he gets
(a) Rs. 600
(b) Rs. 1000
(c) Rs. 1200
(d) Rs. 1500
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