Challenge Prelims V1.0 – Day 67 – CSAT Paper

1. There are eight equidistant point on a circle. How many right angled triangles can be drawn using these points as vertices and taking the diameter as one side of the triangle? (UPSC 2022)

2. A vessel full of water weighs 40 kg. If it is one third filled, its weight becomes 20 kg. What is the weight of empty vessel?  (UPSC 2020)

3. Find number of squares in the following figure

4. A cubical vessel contains 1 litre of water when fully filled. Another cuboidal vessel whose height is same as the side of cubical vessel, holds same amount of water when fully filled. If l and b are the length and breadth of the cuboidal vessel in cm, then which of the following is true?

5. The weight of a vessel filled one third with a liquid is 12 Kg. If half of the vessel is filled with the liquid the weight becomes 15 Kg. Then find the weight of fully filled vessel