Mathematics Past Questions and Answers

Evaluate 0.0025 × 2.5 × 102 to 2 significant figures.

What is the Value of 11101\(_{two}\)+ 10011\(_{two}\) - 10001\(_{two}\)?

A ship sails 6km from a port on a bearing 070° and then 8km on a bearing of 040°. Find the distance from the port.

Calculate without using tables Tan 45° + Cos 60°

A is at 50°N and B is at 10°N, If A and B are on the same longitude, find the distance AS. Correct your answer to Four significant figures. (Earth radius = 6400km)