If $${17}^{200}$$ is divided by 18, the remainder is:

If two LED TVs and one mobile phone cost ₹31,000, while two mobile phones and one LED TV cost ₹35,000, then the value of one mobile phone is:

In a college Anjana scored 80 marks out of 150 in History and 95 marks out of 120 in English. If she wants to score 70% marks in 3 subjects, find the minimum marks she should score in Geography out of 100.

A train passes two bridges of length 400 m and 200 m. in 50 seconds and 30 seconds respectively. The length of the train is-

The average of five numbers is 49. The average of the first and the second numbers is 48 and the average of fourth and fifth numbers is 28. What is the third number?

What is the effective discount for every 4 consecutive discounts of 20%?

By increasing the radius of a sphere by 50 percent, how much will the area of its surface increase?

Find the greatest number that will divide 390, 495 and 300 without leaving a remainder.