# WBSET: Numerical Aptitude Questions (Practice_Test 7 of 12)

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- Vivek purchased 120 tables at a price of ₹ 110 per table. He sold 30 tables at a profit of ₹ 12 per table and 75 tables at a profit of ₹ 14 per table. The remaining tables were sold at a loss of ₹ 7 per table. What is the average profit per table?
- ₹ 12.875
- ₹ 10.04
- 10.875
- ₹ 12.80
- ₹ 13.80

Answer: c

- 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 ₹ 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?
- ₹ 252
- ₹ 243
- ₹ 240
- ₹ 250
- ₹ 350

Answer: c

- The difference between the greatest and the least numbers of eight digits which begin with 8 and end with 6 is
- 99999999
- 10000000
- 80000006
- 9999996
- None of these

Answer: d

- If a ⚹ b = a2 + b2 then 3 ⚹ 5 is equal to
- 16
- 34
- 8
- 15
- 18

Answer: b

- The Simple interest on a sum of money at 8 per cent per annum for 6 years is half the sum. The sum is
- ₹ 4800
- ₹ 6000
- ₹ 8000
- ₹ 7000
- Data inadequate

Answer: d

- 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?
- 5 years
- 6 years
- 7 years
- 8 years
- 10 years

Answer: d

- 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
- 2
- 5
- 7
- 10

Answer: c

- The numbers 1,3, 5, … 25 are multiplied together. The numbers of zeros at the right end of the product is
- 1
- 0
- 2
- 3
- 8

Answer: b

- What will be the compound interest on ₹ 240 for 2 years at 4 per cent per annum?
- ₹ 19.20
- ₹ 9.60
- ₹ 19.18
- ₹ 19.58
- ₹ 20.58

Answer: d

- Find the compound interest on ₹ 15000 at 8 per cent per annum payable half-yearly for 1 year.
- ₹ 1500
- ₹ 1432
- ₹ 1200
- ₹ 1224
- ₹ 1324

Answer: d