Question
A shopkeeper sells an article for Rs 70 and earns
thrice the profit that he would have earned on selling this article for Rs 50. Find the C.P of this article (in Rs).Solution
The digits 1 to 9 are arranged in three rows in such a way that each row contains three digits, and the number formed in the second row is twice the nu...
The increase in the price of a certain item was 25%. Then the price was decreased by 20% and then again increased by 10%. What is the resultant increas...
Consider the following multiplication problem:
(PQ) × 3 = RQQ, where P, Q and R are different digits and R # 0.
What is the value of...
P scored 40 marks more than Q in an examination. If Q scored 10% less marks than P, then how much did Q score?
A, B and C are three places such that there are three different roads from A to B, four different roads from B to C and three different roads from A to...
Eight students A, B, C, D, E, F, G and H sit around a circular table, equidistant from each other, facing the centre of the table, not necessarily in t...
A boy plays with a ball and he drops it from a height of 1-5 m. Every time the ball hits the ground, it bounces back to attain a height 4/5th of the pr...
The difference between a 2-digit number and the number obtained by interchanging the positions of the digits is 54.
Consider the following sta...
Using 2, 2, 3, 3, 3 as digits, how many distinct numbers greater than 30000 can be formed?
From January 1, 2021, the price of petrol (in Rupees per litre) on m' day of the year is 80 + 0-1m, where m = 1, 2, 3, …., 100 and thereafter remains...
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