Thinksoft: Numerical Aptitude Questions (Paper 7 of 12)

Download PDF of This Page (Size: 111K)

Examrace Placement Series prepares you for the toughest placement exams to top companies.

1. Vivek purchased 120 tables at a price of Rs. 110 per table. He sold 30 tables at a profit of Rs. 12 per table and 75 tables at a profit of Rs. 14 per table. The remaining tables were sold at a loss of Rs. 7 per table. What is the average profit per table?

1. Rs. 12.875

2. Rs. 10.04

3. 10.875

4. Rs. 12.80

5. Rs. 13.80

Answer: c

2. A book dealer allows 16 per cent discount to a retailer and the retailer allows 10 per cent discount to a customer. These both discounts are given on the printed price of the book. If the customer pays Rs. 270 for a book and the dealer makes a profit of 5 per cent what is the cost price of the book for the dealer?

1. Rs. 252

2. Rs. 243

3. Rs. 240

4. Rs. 250

5. Rs. 350

Answer: c

3. The difference between the greatest and the least numbers of eight digits which begin with 8 and end with 6 is

1. 99999999

2. 10000000

3. 80000006

4. 9999996

5. None of these

Answer: d

4. If a * b = a2 + b2 then 3 * 5 is equal to

1. 16

2. 34

3. 8

4. 15

5. 18

Answer: b

5. The Simple interest on a sum of money at 8 per cent per annum for 6 years is half the sum. The sum is

1. Rs. 4800

2. Rs. 6000

3. Rs. 8000

4. Rs. 7000

5. Data inadequate

Answer: d

6. How long will it take a sum of money invested at 5 per cent per annum simple interest to increase its value by 40 per cent?

1. 5 years

2. 6 years

3. 7 years

4. 8 years

5. 10 years

Answer: d

7. A number, when successively divided by 3 and 5, leaves remainder of 2 and 1, when the same number is divided by 15, the remainder is

1. 1

2. 2

3. 5

4. 7

5. 10

Answer: c

8. The numbers 1, 3, 5, … 25 are multiplied together. The numbers of zeros at the right end of the product is

1. 1

2. 0

3. 2

4. 3

5. 8

Answer: b

9. What will be the compound interest on Rs. 240 for 2 years at 4 per cent per annum?

1. Rs. 19.20

2. Rs. 9.60

3. Rs. 19.18

4. Rs. 19.58

5. Rs. 20.58

Answer: d

10. Find the compound interest on Rs. 15000 at 8 per cent per annum payable half-yearly for 1 year.

1. Rs. 1500

2. Rs. 1432

3. Rs. 1200

4. Rs. 1224

5. Rs. 1324

Answer: d