Question
1. Who among the following is an Indian table
tennis player?Solution
Deepa Kumar- achery; P Harikrishna- Chess; Vijay Kumar- shooting; Joshna Chinappa- squash
Sum of digits of a two-digit number is 9. When 27 is subtracted from the number, its digits get interchanged. Find the original number.
Find the sum of the first 15 natural numbers.
- Find the remainder when the number (289n + 119) is divided by 17.
Find the sum of the first 10 natural numbers.
If the 6-digit number '5a1897' is divisible by '11', determine the value of 'a'.
A waiter income consist of his salary and tips. During one week his tips were 4/5 of his salary. What portion of his income came from tips?
Christina spends half of her salary and saves the other half. If she spends ₹ 40,000 monthly, what is her annual savings?
If '3849x' is a five digit number which is divisible by 91, then find the value of 'x'.
- What should be subtracted from 64 and 40 to make the ratio of resulting numbers 3:1?
