*Hello and welcome to ExamPundit. Here is a set of Maths Quiz for RRB NTPC 2016.*

Rules:

Post answers according to the following format(s)

1-2

2-3

3-4

Or

12345

54213

In case the options are ABCD, use the Appropriate Options.

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1. If 1 is

subtracted from the numerator of a fraction it becomes (1/3)

and if 5 is added to the denominator the fraction becomes (1/4).

Which fraction shall result, if 1 is subtracted from the numerator and 5 is

added to the denominator ?

subtracted from the numerator of a fraction it becomes (1/3)

and if 5 is added to the denominator the fraction becomes (1/4).

Which fraction shall result, if 1 is subtracted from the numerator and 5 is

added to the denominator ?

(a) 5/12

(b) 7/23

(c) 1/8

(d) 2/3

2. A ball is

dropped from a height 64 m above the ground and every time it hits the ground

it rises to a height equal to half of the previous. What is the height attained

after it hits the ground for the 16th time?

dropped from a height 64 m above the ground and every time it hits the ground

it rises to a height equal to half of the previous. What is the height attained

after it hits the ground for the 16th time?

(a) 2–12

m

m

(b) 2–11

m

m

(c) 2–10

m

m

(d) 2–9

m

m

3. 38

tub was found to be 5% empty. To completely fill the tub, what amount of

additional milk must be poured?

*L*of milk was poured into a tub and thetub was found to be 5% empty. To completely fill the tub, what amount of

additional milk must be poured?

(a) 1

*l*
(b) 2

*l*
(c) 3

*l*
(d) 4

*l*
4. What is

the number whose 20% is 30% of 40?

the number whose 20% is 30% of 40?

(a) 90

(b) 80

(c) 60

(d) 50

5. If Rs.

8400 is divided among A, B and C in the ratio 1/5 : 1/6

: 1/10, what is the share of A?

8400 is divided among A, B and C in the ratio 1/5 : 1/6

: 1/10, what is the share of A?

(a) Rs. 3200

(b) Rs. 3400

(c) Rs. 3600

(d) Rs. 3800

6. 89.4 ×

412.8 × 648.1 = 16?

412.8 × 648.1 = 16?

(a) 41.8

(b) 16.2

(c) 18.4

(d) 25.6

7. 12% of 840

× 0.25% of 148 = ?

× 0.25% of 148 = ?

(a) 37.296

(b) 101.17

(c) 68.432

(d) 97.046

8. Prakash,

Sunil and Anil started a business jointly investing Rs.11 lakhs, Rs. 16.5 lakhs

and Rs. 8.25 lakhs respectively. The profit earned by them in the business at

the end of three years was Rs. 19.5 lakhs. What will be the 50% of Anil’s share

in the profit?

Sunil and Anil started a business jointly investing Rs.11 lakhs, Rs. 16.5 lakhs

and Rs. 8.25 lakhs respectively. The profit earned by them in the business at

the end of three years was Rs. 19.5 lakhs. What will be the 50% of Anil’s share

in the profit?

(a) Rs.4.5

lakhs

lakhs

(b) Rs.2.25

lakhs

lakhs

(c) Rs.2.5

lakhs

lakhs

(d) Rs.3.75

lakhs

lakhs

9. Barry

Allen purchased a TV set for Rs.11,250 after getting discount of 10% on the

labelled price. He spent Rs.150 on transport and Rs.800 on installation. At what

price should it be sold so that the profit earned would be 15% if no discount

was offered?

Allen purchased a TV set for Rs.11,250 after getting discount of 10% on the

labelled price. He spent Rs.150 on transport and Rs.800 on installation. At what

price should it be sold so that the profit earned would be 15% if no discount

was offered?

(a) Rs.

12,937.50

12,937.50

(b) Rs.

14,030

14,030

(c) Rs.

13,450

13,450

(d) Rs.

15,467.50

15,467.50

10. Mr Bruce

Wayne invested Rs.20,000 with rate of interest @ 20 pcpa. The interest was

compounded half-yearly for the first one year and in the next year it was

compounded yearly. What will be the total interest earned at the end of two

years?

Wayne invested Rs.20,000 with rate of interest @ 20 pcpa. The interest was

compounded half-yearly for the first one year and in the next year it was

compounded yearly. What will be the total interest earned at the end of two

years?

(a) Rs. 8,800

(b) Rs. 9,040

(c) Rs. 8,040

(d) Rs. 9,800

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