Which of the following numbers should be added to 11158 to make it exactly divisible by 77?

A number gets reduced to its one-third when 48 is subtracted from it. What is two-third of that number?

Find the sum of all natural numbers between 100 and 175.

The average weight of 30 students in a class is 60 kg. When 20 new students are admitted, the average weight is reduced by 2 kg. Find the average weight of the new students.

Sum of two numbers is 60 and their difference is 12. Find their product.

A man spends 1/3 of his income on food, of the rest 1/4 on house rent and 1/5 on cloth. He still has ₹1760 left with him. Find his income.

If 2/7 of a number increased by 25 gives 45 find the number.

After covering five-eighth of my journey, I find that I have travelled 60 km. How much journey is left?

The sum of two numbers is 85 and their difference is 9. What is the difference of their squares?