Aptitude - Percentage - Discussion

Discussion Forum : Percentage - General Questions (Q.No. 14)
14.
Rajeev buys good worth Rs. 6650. He gets a rebate of 6% on it. After getting the rebate, he pays sales tax @ 10%. Find the amount he will have to pay for the goods.
Rs. 6876.10
Rs. 6999.20
Rs. 6654
Rs. 7000
Answer: Option
Explanation:

Rebate = 6% of Rs. 6650 = Rs. 6 x 6650 = Rs. 399.
100

Sales tax = 10% of Rs. (6650 - 399) = Rs. 10 x 6251 = Rs. 625.10
100

Final amount = Rs. (6251 + 625.10) = Rs. 6876.10

Video Explanation: https://youtu.be/XuiggCTh3SU

Discussion:
45 comments Page 3 of 5.

RK Bala said:   10 years ago
Total price = 6650.

This is common for both tax and rebate.

Rebate = 6% reduce the Total price then.

Tax = 10% increase the Total price.

So we take (10%-6%) = 4%, (4/100)*6650+6650 = 6676.10.

Dezal said:   9 years ago
A student must secure 40% marks to pass. If he gets 40 marks and fails by 40 marks, find the maximum marks of the student.

How to solve this problem? Can anyone help me?

Dezal said:   9 years ago
A mixture of 20 litres of milk and water contains 20% of water. The new mixture is formed by adding 5 litres of water. What is the percentage of milk in the new mixture?

Can anyone solve this problem?

Priya said:   9 years ago
@Dezal

Let make marks be = x.
40% of x = 40 + 40.
40/100(x) = 80.
x = 200.

Hope this will help you.

Shivaranjitha said:   9 years ago
@Dezal.

Out of 20 liters, 20% is water and remaining 80% is milk. In the second case, the volume is increased by adding water only. So milk % will remain same(80%).

Surya said:   9 years ago
If m- 4 is 7 more than n then m + 9 is how much more than n + 2?

m - 4 = 7+n,
m = n+11,
Then m + 9 = n + 11 + 9,
m + 9 = n + 20,
m + 9 = n + 2 + 18.

Then the answer is 18.

Shreya said:   9 years ago
A person buys goods for Rs. 6000. He gets a discount of 10% and pays sales tax 6%. Find the amount he will have to pay for the goods?

Please answer this question.

Saqlain said:   8 years ago
A candidate score 25% and fail by 30 marks, while another candidate score 50% marks, get 20% marks more than minimum required marks to pass the examination. Find the maximum marks for the examination and pass marks.

Can any one solve this question? And explain.

Meesha Singhai said:   8 years ago
@Shreya.

6000x(90/100)x(106/100) = 5724.

Siddharth Sharma said:   8 years ago
The answer is wrong. Rebate means "refund". Thus amount (6%) should have been added not subtracted.


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