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- Find the unit digit of the expression: 7! + 8! + 9! + 10! + ........ + 500!.
- If the numerator of a fraction is increased by 300% and the denominator is increase by 600%.The resultant fraction is 1/2. What was the original fraction?
- A number leaves a remainder of 17 when divided by 23. What will be the remainder when three times that number is divided by 23?
- Determine the largest common factor of 1764, 4410, and 8820.
- A told B, "If you give me half of the money that you have, then I will have Rs 110 and if I give you half of my money then you will have Rs 100." How much ...
- In a class of 720 students, the ratio of boys to girls is 3:2. Additionally, among the boys, the ratio of those who participated in dancing to those who pa...
- Ramesh has 120 story books of two genres – fiction and non-fiction. If he buys 24 more fiction books, the ratio of fiction to non-fiction books becomes 7:5...
- Sum of first 20 odd natural numbers is (10m + 200), whereas sum of first 24 even natural numbers is (10n + 200). 'p' is the number of factors of (mn - 336)...
- Find the average of first 24 whole numbers.
- Find the range of the given data: 32, 72, 18, 22, 14, 92, 108, 122, 68
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