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Welcome to your Mathematical Ability

Year of Passing
A man spends 30% of his salary on rent, 40% on groceries, and saves the remaining ₹12,000. What is his total salary?

A shopkeeper buys an item for ₹800 and sells it for ₹1,000. What is the profit percentage?

A car covers 240 km in 4 hours. What is its speed?

The average of 5 numbers is 48. If one number is removed and the new average is 45, what was the removed number?

Find the simple interest on ₹5,000 at 8% per annum for 2 years.