Question : Select the idiom that can correctly replace the underlined part of the given sentence.
It was a very important meeting, but I stayed cool as ice because I knew our product was the best.

Option 1: cool as a cake

Option 2: cool as a cucumber

Option 3: cool as a carrot

Option 4: cool as a cabbage

Question : Which of the following statements is correct?

Option 1: Atomic radius increases across a period and decreases down a group in the periodic table.

Option 2: Atomic radius decreases across a period and increases down a group in the periodic table.

Option 3: Atomic radius decreases across a period and down a group in the periodic table.

Option 4: Atomic radius increases across a period and increases down a group in the periodic table.

Question : The marked price of a cycle is Rs. 5600. If two successive discounts of 10% and 15% are given, what will be the selling price (in Rs.) of the cycle?

Option 1: 4284

Option 2: 4200

Option 3: 4214

Option 4: 4314

Question : The physics phenomenon when, in polar regions like Alaska and Northern Canada, a splendid display of colours is seen in the sky is called a/an:

Option 1: star intrinsic luminosity

Option 2: star shower

Option 3: active galactic nucleus

Option 4: aurora borealis

Question : Select the most appropriate option that can substitute the underlined segment in the given sentence

The child felt down from a great height.

Option 1: child fallen down

Option 2: child fall down

Option 3: child fell down

Option 4: child falling down