Numerical Ability Quiz for RRB NTPC 2015 2nd Stage CBT – Set 2 | Maths Quiz

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7 years ago

Hello and welcome to exampundit. Here is a set of Numerical Ability Quiz for RRB NTPC 2015 2nd Stage CBT 2017.

1. The price of an
article has been reduced by 25%. In order to restore the original price, the
new price must be increases by?

(a) 9 1/11

(b) 11 1/9

(d) 36 2/3

Solutions –

2. A reduction of 25%
in the price of rice enables a person to buy 10 kg more rice for Rs. 600. The
reduced per kg price of rice is?

(a) Rs. 30

(b) Rs. 25

(d) Rs. 15

Solutions –

3. If x = 5 + 2 √6 ,
then the value of. (√x + 1/√x)is.

(a) 2√2

(b) 3√2

(d) 3√3

Solutions –

4. The least number,
that must be added to 1720 so as to obtain a perfect cube, is

(a) 7

(b) 8

(d) 13

Solutions –

5. The greatest
number among 260,348, 436 and 524
is.

(a) 260

(b) 348

(d) 524

Solutions –

6. The product of two
numbers is 0.008. One of the numbers 1/5 of the other.
The smaller number is.

(a) 0.2

(b) 0.4

(d) 0.04

Solutions –

7. P, Q, R are three
points so that PQ = 3 cm, QR = 5 cm and PR = 8 cm. Number of circles passing
through the points P, Q, R is.

(a) 0

(b) 1

(d) 3

Solutions –

8. AB is the diameter
of a circle and ABCD is a cyclic quadrilateral in it. If ∠ACD = 40º, then the measure of ∠BAD
is.

(a) 50o

(b) 40o

(d) 90o

Solutions –

9. A person went from
A to B at an average speed of x km/hr. and returned from B to A at an average
speed of y km/hr. What was his average
speed during the total journey?

(a) x+y/2xy

(b) 2xy/x+y

(d) 1/x + 1/y

Solutions –

10. The average
monthly salary of A and B is Rs. 14, 000, that of B and C is Rs. 15, 600, and
that of A and C is Rs. 14, 400.
Monthly salary of B is.

(a) Rs. 12, 400

(b) Rs. 12, 800

(d) Rs. 16, 000

Solutions –

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