586: In the figure shown below, what is the maximum number of different ways in which 8 identical balls can be placed in the small triangles 1, 2, 3 and 4 such that each triangle contains at least one ball?

(a) 32
(b) 35
(c) 44
(d) 56
587: Which one of the following types of glass can cut off ultraviolet rays ?

(a) pyrex glass
(b) Soda glass
(c) Crookes glass
(d) Jena glass

588: Different seasons are formed because:

(a) Sun is moving around the earth

(b) Of revolution of the earth around the sun on its orbit

(c) Of rotation of the earth around its axis

(d) All of the above
589: Consider the following statements :

1. New Development Bank has been set up by APEC.
2. The headquarters of New Development Bank is in Shanghai.

Which of the statements given above is/are correct?

(a) 1 only
(b) 2 only
(c) Both 1 and 2
(d) Neither 1 nor 2
590: The Swaran Singh Committee considered the question of

(a) more autonomy to Punjab on the model of Jammu & Kashmir.

(b) the suitability of the Presidential form of government for India.

(c) the precedence of the Directive Principles over Fundamental Rights.

(d) administrative reforms