Find the missing number, if a certain rule is followed row-wise or column-wise in the given matrix.

$3$	$?$	$5$
$5$	$4$	$7$
$4$	$4$	$6$
$36$	$32$	$114$

 

Select the water image of the given figure-

There is a certain relationship between figures (i) and (ii). Establish the similar relationship between figures (iii) and (iv) by selecting a suitable figure from the options which will replace the (?) in figure (iv).

Select a figure from the options which will continue the same series as established by the problem figures.

The speed of sound in different media is different. Which of the following options is correct regarding the speed of sound in different media?

A cube of side 'a' rests on the floor as shown in the given figure. Given that the pressure exerted by this cube on the floor is 'P', what is the pressure exerted by another cube of the same material of side '4a'? (Take $g=10 \mathrm{N} {\mathrm{kg}}^{-1}$)

The given diagram shows a brick wall between a man and a campfire. How does thermal energy from the campfire reach the man?

United football club is playing an evening match. The team's jersey has blue and white stripes. What colour would the stripes appear under floodlights which produce a yellow light?