What is the common nursery use for a pair of

When a number is increased by 30% then the number obtained is 34 less than thrice the original number. Find the original number.

Find the average of first 7 whole numbers.

‘N’ is the largest three-digit number that leaves 6 as a remainder when divided by 7, 8 and 5. Find the sum of digits of ‘N’.

The sum of two numbers is 30 while the difference between these two numbers is 6. What is 50% of the product of the two numbers?

What should come in place of question mark (?) in the following questions? Find the exact value.

When a number is divided by 26 remainder is 9. Find the remainder when seven times of the same number is divided by 26.

If the first term is 125 and the common ratio is 2/5, then what will be the fourth term of the geometric progression (GP)?

Find the unit digit of the expression: 1! + 2! + 3! + 4! + 5! + ........ + 2027!.