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Nauroj is a new year festival of Persia (Iran) introduced by Balban. later banned by Aurangzeb.
An Identity Card has the number ABCDEFG, not necessarily in that order, where each letter represents a distinct digit (1, 2, 4, 5, 7, 8, 9 only). The n...
If the price of an article is decreased by 20% and then the new price is increased by 25%, then what is the net change in the price?
The average weight of A, B, C is 40 kg, the average weight of B, D, E is 42 kg and the weight of F is equal to that of B. What is the average weight of...
Consider the following addition problem :
3P + 4P + PP + PP = RQ2; where P, Q and R are different digits.
What is the arithmetic mean...
P scored 40 marks more than Q in an examination. If Q scored 10% less marks than P, then how much did Q score?
Joseph visits the club on every 5th day, Harsh visits on every 24th day, while Sumit visits on every 9th day. If all three of them met at th...
What is the number of numbers of the form 0-XY, where X and Y are distinct non-zero digits?
A man completes 7/8 of a job in 21 days. How many more days will it take him to finish the job if quantum of work is further increased by 50%?
A biology class at high school predicted that a local population of animals will double in size every 12 years. The population at the beginning of the ...
A man started from home at 14:30 hours and drove to village, arriving there when the village clock indicated 15:15 hours. After staying for 25 minutes,...