Rohan leaves his house and moves 30 km in a northwest

The average of 15 numbers is 32. If 2 is added to each number, then the new average will be:

Find the simplified value of the following expression:

(16.25 × 24 + 7 × √36) ÷ 2³ + 3.75 × 16 – 37 × 2 + 7.5

In a triangle, the angles are in the ratio 1:2:6. Determine the difference between the smallest and the largest angle.

5, 24, 47, 76, 113, ?.

The equation of the plane passing through the point (2,−1,3) and having direction ratios (1,4,−2) is:

What type of high-performance and costly computer can process data for hundreds or thousands of users at the same time?

The angle between the planes x − y + z = 1 and 2x + y − 3z = 5 is:

A sum of money becomes ₹7800 after 3 years and ₹8500 after 4 years at simple interest. What is the principal amount?