Question
A toy is sold for Rs. 800 at 60% profit when profit is
calculated on selling price. Find the profit% on cost price?Solution
Selling price = Rs. 800 Profit on selling price = 60% Profit = 800 × 60/100 = Rs. 480 So, cost price = 800 - 480 (selling price - profit) = 320 Profit on cost price = 480/320× 100 = 150%
Determine the smallest possible value of 'P' that makes the eight-digit number '4423P456' fully divisible by 3.
A = (9/4) × B and C = (1/12) × A. If (A + B + C) = 300, then find the value of (12C – B).
Find the value of 'a' in the given data if the mean of the given data is 27.
20, 25, 30, 28, 26, 24, a, 29, 22, 23
There are balls of three colours: blue, green, and white. The number of green balls is 8 more than the average number of balls of each colour. The numbe...
A farmer has 1457 cows and 3055 buffaloes. He wants to graze them in minimum number of groups in such a way that each group has only one type of animal ...
- What is the sum of digits of the maximum 3-digit number that leaves 5 as remainder when divided by 10, 15, and 12?
a, b and c are three integers. The sum of a and b is 61. If b is divided by a then the quotient is 2 and the remainder is 7. If cn - 2 is lar...
Which pair of these numbers is cop rime?
Find the sum of all natural numbers less than 1,000 that are divisible by both 3 and 5 but not by 7.
- 35% of 45% of 640 = z + 20.2, what is the sum of the squares of the digits in ‘z’?
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