Correct Answer: YTIMRIFNI

Solution : Given:
DELIBERATION is written as NOITAREBILED.

Reverse the order of the letters of DELIBERATION, to get the required code –
DELIBERATION→NOITAREBILED
Thus, DELIBERATION is coded as NOITAREBILED.
Similarly, follow the same pattern with INFIRMITY –
INFIRMITY→YTIMRIFNI

Thus, INFIRMITY is coded as YTIMRIFNI. Hence, the third

Correct Answer: PING : NIPG

Solution : Given:
TANK : NATK

The position of the letters is being shuffled, to get the required code –
Like, TANK : NATK

Let's check each option –

Correct Answer: 1542 kg

Solution : The average weight of 25 members of a group = 39 kg
Total weight of 25 members of a group = 39 × 25 = 975 kg
The average weight of 27 members of another group = 21 kg
Total weight of 27 members

Correct Answer: 21600

Solution : Given:
30, 60, 180, 720, 3600, ?

In the above-given series, multiply the number with consecutive natural numbers starting from 2 to obtain the next number.
30 × 2 = 60, 60 × 3 = 180, 180 × 4 = 720, 720 × 5 =

Correct Answer: 10

Solution : Given: A group of boys has an average weight of 42 kg.
We know the formula, Average = $\frac{\text{sum of weight of all the boys}}{\text{the number of boys}}$.
Let the boy's number be $x$.
⇒ $\frac{\text{sum of weight of all the boys}}{x}=42$
⇒ $42x=\text{sum of

Correct Answer: L

Solution : Given:
(I) Six friends are sitting in a circle facing the centre.

(II) D is in between P and Q. T is between M and L. P and M are exactly opposite to each other. P is to the immediate right of L.
 

So, L

Correct Answer: Rs. 17600

Solution : $I = \frac{PRT}{100}$
where $I$ = simple interest, $P$ = principal amount (the sum), $R$ = rate of interest, and $T$ is the time period.
Given that the simple interest $I$ is Rs. 28800, the rate of interest $R$ is 12% per annum, and

Correct Answer: Orphan

Solution : The third option is correct.

The word that can substitute the given group of words, one who has lost one's parents is orphan.

An orphan is an individual who has lost one or both parents.

Correct Answer: Seleucus I Nicator

Solution : The correct option is Seleucus I Nicator.

The foreign invader who surrendered his territories to Chandragupta Maurya was Seleucus I Nicator. The event took place around 305 BCE, and the treaty between Chandragupta Maurya and Seleucus I resulted in the acquisition of

Correct Answer: Doubt the truth or value of something

Solution : The correct choice is the fourth option.

The idiom take with a pinch of salt means to be sceptical or doubtful about the truth or value of something. It suggests not taking information at face value and being cautious