Three of the following four number-pairs are alike in a certain way and thus form a group. Which is the pair that does not belong to that group?

(NOTE : Operations should be performed on the whole numbers, without breaking down the numbers into its constituent digits. E.g. 13 — Operations on 13 such as adding /subtracting /multiplying etc. to 13 can be performed. Breaking down 13 into 1 and 3 and then performing mathematical operations on 1 and 3 is not allowed.)

The main insect pest of cauliflower is:

Returns to scale is related to

The pump used in the windmill may be of

Conversion of organic form of nitrogen into inorganic form is refer to as………………..

Which variety of apple is recommended for early yield during April - May?

Trichogramma chilonis can be used to control the:

Floating gardening is very much common in ___ state.

In active packaging Potassium permanganate act as….

Calculate the amount of urea for 4000 m² area if nitrogen application rate is 120 kg/ha

________stage of Leptocorisa Acuta causes serious damage to the developing spikelets at milky stage of Rice.