236: EFGH : DEFG :: OPQR : ___?___

(a) PQRS

(b) NOPQ

(c) MNOP

(d) QRST
237: Toramana belonged to the ethnic horde of the

(a) Scythians

(b) Hunas

(c) Yue-chis

(d) Sakas
238: Consider the following statements :

1. If magenta and yellow coloured circles intersect, the interested are will have red colour.

2. If cyan and magenta coloured circles intersect, the interested are will have blue colour.

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
239: The gas used for artificial ripening of green fruits is

(a) Carbon dioxide

(b) Ethane

(c) Hydrogen

(d) acetylene (ethyne)
240: Recently, which one of the following was included in the UNESCO's World Heritage list?

(a) Dilwara Temple

(b) Kalka-Shimla Railway

(c) Bhiterkanika Mangrove Area

(d) Vishkhapatnam to Araku valley railway line