Correct Answer: 100

Solution : Given:
The total number of students = 150
Let the number of students who opted for biology = x
and the number of students who opted for chemistry = y
This means –
x + y = 150 — (i)
Now, 12 students who opted

Correct Answer: who shares a

Solution : The error lies in the second option.

The error lies in the subject-verb agreement. The relative pronoun "who" refers to "people", which is a plural noun. The verb should also be in the plural form, resulting in "share" instead of "shares". The correct

Correct Answer: 42

Solution : Given:
4 : 20 :: 6 : ?

Like, 4 : 20→4 × (4 + 1) = 4 × 5 = 20
Similarly, for 6 : ?→6 × (6 + 1) = 6 × 7 = 42

So, 6 is related to 42. Hence, the 

Correct Answer: LuLu Group

Solution : The correct answer is LuLu Group.

M. A. Yusuff Ali is the chairman and managing director of LuLu Group International, he oversees the global LuLu Hypermarket chain and LuLu International Shopping Mall. LuLu Group International stands as one of the largest employers of

Correct Answer: Andhra Pradesh

Solution : The correct option is Andhra Pradesh.

Gottiprolu is an archaeological site located in the state of Andhra Pradesh, India. It provides evidence of an ancient period maritime trade centre and has revealed artefacts from different periods, including Satavahana and Roman times.

Correct Answer: Ethiopia

Solution : The correct answer is Ethiopia.

Birr, which is only used in Ethiopia, was established in 1894 as an official national currency. Regulated imports and exports prevent the currency from being exchanged outside of Ethiopia.

Correct Answer: Ashes

Solution : Given:
Volcano : Lava :: Fire : ?

Like, Volcano : Lava; lava is the molten rock that erupts from a volcano. 
Similarly, Fire : ?; ashes are often the residue left behind after something has burnt in a fire.

So, the word ashes is

Correct Answer: Bengaluru

Solution : The correct answer is Bengaluru.

The UNESCO Creative Cities Network was established in 2004 to promote collaboration among cities that prioritize creativity as a strategic element for sustainable urban development. It includes over 350 cities from more than 100 countries. Jaipur and Varanasi were

Correct Answer: 21

Solution : Given:
1, 4, 3, 16, 6, 36, 10, 64, 15, 100, ?

In the given series, we have two subseries –
(I) 1, 3, 6, 10, 15, ?
(II) 4, 16, 36, 64, 100
In the first subseries add consecutive natural numbers starting from 2,

Correct Answer: North-west

Solution : Firstly, we will draw the diagram as per the given instructions –

So, from the above diagram, D is in the north-west direction concerning B's position. Hence, the fourth option is correct.