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6th October 2017, 09:32 AM
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Join Date: Aug 2012
Re: SSC CGL Numerical Ability

No worries I will provide you SSC CGL, Numerical Ability/ Aptitude exam paper so that it would be easy for you to prepare hard.

Here is the exam paper

The sum of two numbers is 24 and their product is 143. The sum of their square is
(a) 296
(b) 295
(c) 290
(d) 228

Which one of the following will completely divide 571 + 572 + 5 73 ?
(a) 150
(b) 160
(c) 155
(d) 30

L.C.M. of two numbers is 120 and their H.C.F. is 10. Which of the following can be the sum of those two numbers?
(a) 140
(b) 80
(c) 60
(d) 70

When n is divided by 5 the remainder is 2. What is the remainder when n2 is divided by 5?
(a) 2
(b) 3
(c) 1
(d) 4

A student was asked to divide a number by 6 and add 12 to the quotient. He, however, first added 12 to the number and then divided it by 6, getting 112 as the answer. The correct answer should have been
(a) 124
(b) 122
(c) 118
(d) 114

Four runners started running simultaneously from a point on a circular track. They took 200 seconds, 300 seconds, 360 seconds and 450 seconds to complete the round. After how much time to they meet at the starting point for the first time?
(a) 1800 seconds
(b) 3600 seconds
(c) 2400 seconds
(d) 4800 seconds

x number of men can finish a piece of work is 30 days. If there were 6 men more, the work culd be finished in 10 days less. The original number of men is
(a) 6
(b) 10
(c) 12
(d) 15

A work can be completed by P and Q in 12 days, Q and R in 15 days, R and P in 20 days. In how many days P alone can finish the work?
(a) 10
(b) 20
(c) 30
(d) 60

A is thrice as good a workman as B and is, therefore, able to finish a piece of work in 60 days less than B. The time (in days) in which they can do it working together is
(a) 22
(b) 45/2
(c) 23
(d) 93/4

A copper wire is bent in the form of square with an area of 121 cm 2. If the same wire is bent in the form of a circle, the radius (in cm) of the circle is
(a) 7
(b) 10
(c) 11
(d) 14

The areas of three consecutive faces of a cuboid are 12 cm 2, 20cm 2 and 15 cm 2, then the volume (in cm 3) of the cuboid is
(a) 3600
(b) 100
(c) 80
(d) 60

Water is flowing at the rate of 5 km/h through a pipe of diameter 14 cm into a rectangle tank which is 50 m long, 44 m wide. The time taken, in hours, for the rise in the level of water in the tank to be 7 cm is
(a) 2
(b) 3/2
(c) 3
(d) 5/2

The wheel of a motor car makes 1000 revolution in moving 440 m. The diameter (in meter) of the wheel is
(a) 0.44
(b) 0.14
(c) 0.24
(d) 0.34

The sides of a triangle are in the ration 2 : 3 : 4. The perimeter of the triangle is 18 cm. The area (in cm 2) of the triangle is
(a) 9
(b) 36
(c)
(d)

Marked price of an article is Rs. 275. Shopkeeper allows a discount of 5% and he gets a profit of 4.5%. The actual cost of the article is
(a) 250
(b) 225
(c) 215
(d) 210

The difference between a discount of 40% on Rs. 500 and two successive discounts of 36%, 4% on the same amount is
(a) Rs. 0
(b) Rs. 2
(c) Rs. 1.93
(d) Rs. 7.20

If : y = 4 : 5, then
(3 + y) : (5 + 3y) =
(a) 3 : 5
(b) 5 : 3
(c) 17 : 35
(d) 35 : 17

The ratio of the quantities on an acid and water in a mixture is 1 : 3. If 5 liters of acid is further added to the mixture, the new ratio becomes 1 : 2. The quantity of new mixture in litres is
(a) 32
(b) 40
(c) 42
(d) 45

The ratio between two numbers is 2 : 3. If each number is increased by 4, the ratio between them becomes 5 : 7. The difference between the numbers is
(a) 8
(b) 6
(c) 4
(d) 2

Monthly incomes of A and B are in the ratio of 4 : 3 and their expenses bear the ratio 3 : 2. Each of them saves Rs. 6,000 at the end of the month, then the monthly income of A is
(a) Rs. 12,000
(b) Rs. 24,000
(c) Rs. 30,000
(d) Rs. 60,000

The average of three consecutive odd numbers is 12 more than one third of the first of these numbers. What is the last of the three numbers?
(a) 15
(b) 17
(c) 19
(d) Data inadequate

The average of 18 observations is recorded as 124. Later it was found that two observations with values 64 and 28 were entered wrongly as 46 and 82. Find the correct average of the 18 observations.
(a) 895/8
(b) 122
(c) 123
(d)

If the cost price of 15 articles is equal to the selling price of 12 articles, find gain%
(a) 20
(b) 25
(c) 18
(d) 21


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