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

**1. The average age of**

ten members of a committee is the same as it was 2 years ago, as an old member

ten members of a committee is the same as it was 2 years ago, as an old member

**has been replaced by a young member. How**

much younger is the new member to the old member?

much younger is the new member to the old member?

(A) 20 years (B) 15 years

(C) 10 years (D) 2 years

**2. The cost price of**

20 articles is equal to the selling price of 15 articles. The profit percent

is.

20 articles is equal to the selling price of 15 articles. The profit percent

is.

(A) 16 2/3

(B) 20

(C) 33 1/3

(D) 66 2/3

**3. The compound**

interest on Rs. 2, 400 at the rate of 8% per annum for 6 months, when the

interest is

interest on Rs. 2, 400 at the rate of 8% per annum for 6 months, when the

interest is

**to be calculated**

half-yearly, will be.

half-yearly, will be.

(A) Rs. 192 (B) Rs. 196

(C) Rs. 96 (D) Rs.48

**4. In a partnership**

business. A invests ¼ of the capital for 1/3 of the time,

B invests 1/6 of the capital for ¼

business. A invests ¼ of the capital for 1/3 of the time,

B invests 1/6 of the capital for ¼

**of the time and C, the rest of the capital**

for the whole time. Out of a profit of Rs. 9, 962 . A’s share is.

for the whole time. Out of a profit of Rs. 9, 962 . A’s share is.

(A) Rs.1, 172 (B) Rs.1, 586

(C) Rs. 2, 804 (D) Rs. 4, 102

**5. 40 minutes more is**

required to cover a certain distance at a speed of 6 km/hr. than covering the

same distance at a speed of 8 km./hr. The distance covered in km is.

required to cover a certain distance at a speed of 6 km/hr. than covering the

same distance at a speed of 8 km./hr. The distance covered in km is.

(A) 8 (B) 12

(C) 14 (D) 16

**6. A man takes 4 hours**

30 minutes to walk a certain distance and riding back. He could walk both ways

30 minutes to walk a certain distance and riding back. He could walk both ways

**in 8 hours 20 minutes. The time he will**

take to ride both ways is.

take to ride both ways is.

(A) 20 minutes (B) 30 minutes

(C) 40 minutes (D) 1 hour

**7. The difference**

between the selling prices of an article at a profit of 15% and at a profit of

10% is Rs.

between the selling prices of an article at a profit of 15% and at a profit of

10% is Rs.

**10. The cost price of the**

article is.

article is.

(A) Rs.100 (B) Rs. 120

(C) Rs. 150 (D) Rs. 200

**8. A man bought 20**

dozen eggs for Rs. 720. What should be the selling price of each egg if he

wants to

dozen eggs for Rs. 720. What should be the selling price of each egg if he

wants to

**make a profit of 20%?**

(A) Rs. 3.25 (B) Rs. 3.30

(C) Rs. 3.50 (D) Rs. 3.60

**9. When the price of**

rice increases by 12 ½ % a man can get 250 gm less rice of Rs. 18. The present

cost

rice increases by 12 ½ % a man can get 250 gm less rice of Rs. 18. The present

cost

**of rice per kg is.**

(A) Rs. 8 (B) Rs. 9

(C) Rs.16 (D) Rs.18

**10. If a = 2.3, b =**

3.2 and c = -5.5, then the value of a3 + b3+ c3

– 3abc is.

3.2 and c = -5.5, then the value of a3 + b3+ c3

– 3abc is.

(A) 11 (B) 10

(C) 3 (D) 0

Regards

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