How many seconds are there in 1% of 1 hour?

What is the ratio of 3 m to 30 cm?

What is the ratio of 1 day to 4 hours?

If 12.5% of q is 19, what is the value of q?

What is the interest on ₹ 5,000 at the rate of 15% per annum for one month?

A farmer bought a buffalo for ₹ 44,000 and a cow for ₹ 18,000. He sold the buffalo at a loss of 5% but made a profit of 10% on the cow. What is the net result of the transaction?

What is 20% of 700 m?

What is the value of x, if 90% of x is 315 km?

What is 10% of 640?