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CP:MP = 2x:5x Profit = MP – CP = 5x – 2x = 3x Profit% : Discount% = 5:2 Let CP = 200 and SP = (2x + 5x = 5x) = 500 According to question, => (5x/100) × 200 + (2x/100) × 500 => 10x + 10x = 20x => 20x ----100 => x = 5% Profit % = 5 × 5% = 25%
Find the geometric mean for the series given below.
31, 93, 279
Find the sum of all two-digit numbers that are exactly divisible by 6.
The ratio of Raj’s to Simran’s salary is 3: 5. If Simran’s salary is increased by 25%, her total salary becomes Rs. 54,000. What is th...
What is the largest three-digit number that, when divided by 11 or 19, leaves a remainder of 4?
A two-digit number has a sum of its digits equal to 10. Additionally, if 36 is subtracted from this number, the resulting number has its digits reversed...
Let p be a prime number. Then √p is:
If a number 'x' is increased by 30% and then decreased by 20%, the resultant obtained is 416, then find the value of 'x'.
The sum of three consecutive even numbers is 84. Find the middle number.