Question
Find the sum of digits of the largest three-digit
number that gives a remainder 2 when divided by 7, 9 and 11.Solution
ATQ, LCM of (7, 9 and 11) = 693 Largest 3-digit number divisible by 693 = 693 × 1 = 693 So, N = 693 + 2 = 695 Sum of digits of 'N' = 6 + 9 + 5 = 20
- In an election between two candidates ‘A’ and ‘B’, the ratio of number of votes they got is 5:8, respectively. If ‘B’ wins the election by 4650...
Which of the following statements is / are true?
Two years from now, the grandson's age will be 25% of the grandfather's age. Three years ago, the grandfather's age was five times the grandson's age. D...
Out of 700 students in school, 42% students like samosa only and 10% students like samosa and momos both. If 20% students don’t like any snacks then f...
Anuj's salary is twice the salary of Manoj. Ramnathan's salary is half the salary of Vikram. Manoj's salary is ₹15,000 less than the salary of Ramnath...
√(2x - 3) + √(2x + 3) = 3 + √3, then value of x is.
A and B together start a business with investment of Rs. 1800 and Rs. (x + 800), respectively. If the profit earned after 5 years is Rs. 5000 and share ...
What is the difference between (in m2) the area of a circular field of radius 28 metres and area of a rectangular piece of land having its di...
Two pipes, A and B, can independently fill the tank in 24 minutes and 30 minutes respectively, while pipe C can empty 9 gallons from the tank in 3 minut...
There are five friends, P, Q, R, S and T. P says to Q, “If you give me Rs 300, you will have as many as I have at this moment. If S takes Rs 500 f...
