Q1.

You are given a question and four statements. Decide which of the statements is/are necessary/sufficient to answer the question. There are 10 balls of different sizes and colours: green, yellow, blue, red and pink. Balls of the same colour are identical in size. Can you find the order of the balls from largest to smallest? 

Statements: 

1) 3 red balls are larger than 2 green balls. 

2) There are 2 pink balls which are the smallest. 

3) 2 blue balls are the largest. 

4) Green is larger than yellow.

Q2.

A question is given followed by two arguments. Decide which of the arguments is strong with respect to the question. Is solar energy an alternative way through which we can obtain energy? Arguments: I. Yes, this will help in conserving other natural resources. II. No, it is not cheap for the general public.