AFCAT aspirants requested NDAexamresult.com to provide important questions on Numerical Ability. So we have given important numerical ability questions to practice. These **Maths questions for NDA, AFCAT, CDS** are prepared by our Study material team. We you have some thoughts or queries feel free to contact us.

## Maths questions for NDA, AFCAT, CDS

**An article costs Rs 50 presently. The rate of inflation is 300 %. What will be cost of this article after two years?**

(a) Rs 200

(b) Rs 600

(c) Rs 800

(d) Rs 1000

**A sum of money at simple interest amounts to Rs. 815 in 3 years and to Rs. 854 in 4 years. The sum is:**

(a) Rs. 650

(b) Rs. 690

(c) Rs. 698

(d) Rs. 700

**The average weight of 5 men is increased by 2 Kg when one of the men whose weight is 60 Kg is replaced by a new man. The weight of the new man is**

(a)70 Kg

(b) 68 Kg

(c) 65 Kg

(d) 50 Kg

**The average age of 3 boys is 15 years if there ages are in the ratio of 3:5:7 the of youngest boy is?**

(a) 9 years

(b) 8 years

(c) 10 years

(d) 15 years

**A merchant who marked his goods up by 50% subsequently offered a discount of 20%. What is the percentage profit that the merchant make after offering the** discount?

(a) 30%

(b) 125%

(c) 25%

(d) 20%

(e) 16.66%

**Evaluate : (2.39)2 – (1.61)2/ 2.39 – 1.61**

(a) 2

(b) 4

(c) 6

(d) 8

**A person borrows Rs. 5000 for 2 years at 4% p.a. simple interest. He immediately lends it to another person at p.a for 2 years. Find his gain in the transaction per year?**

(a) Rs. 112.50

(b) Rs.150.25

(c) Rs.167.50

(d) Rs.170

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**Note:** These questions are designed under the supervision of our senior study material team.

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