Question
If two successive discounts of 20% and 12% are applied,
what would be the equivalent single discount?Solution
Let the marked price of the article be Rs. 100a. Selling price after 1st discount = 100a X 0.8 = Rs. 80a Selling price after 2nd discount = 80a X 0.88 = Rs. 70.4a Therefore, required percentage = {(100a - 70.4a) /100a} X 100 = 29.6%
The sum of the digits of a two-digit number is 9, and when the digits are reversed, the number decreases by 45. Find the changed number.
Find the number of multiplication blocks in 52900.
In a four digit number, the units place digit is one more than the hundreds place digit and the tens place digit is one less than the thousand place dig...
Divisor is 7 times of Quotient and 3 times of its remainder. If the remainder is 7. Find the dividend?
Find the difference between minimum and maximum value of 'k' such that '6k8194' is always divisible by 3.
- When 5 1850 Â is divided by 126, the remainder is:
- If '48x2y' is a five-digit number which is divisible by 72, then find the value of (x - y).
- 40% of 30% of 750 = x + 15, then find the sum of the squares of the digits of 'x'.
- Determine the total sum of all three-digit numbers that are divisible by both 2 and 7.
Two friends received a bonus of ₹3,000 each in their bank accounts. They already have ₹47,000 and ₹57,000 in their respective bank accounts. The r...