Correct Answer: 50%

Solution : Given that the article was bought for Rs. 600 and sold for Rs. 900,
⇒ Profit = Selling price − Cost price = Rs. 900 − Rs. 600 = Rs.300
We know that, Gain percentage = $\frac{\text{Profit}}{\text{Cost price}}$ × 100
= $\frac{300}{600}$ × 100 =

Correct Answer: Nitrates

Solution : The correct option is Nitrates.

The presence of Nitrates in waste indicates complete decomposition of organic matter. By converting nitrogen to nitrate and then potentially removing it through denitrification, sewage treatment facilities aim to minimise the environmental impact of nitrogen discharge.

Correct Answer: Central Universities (Amendment) Bill

Solution : The correct option is the Central Universities (Amendment) Bill.

The Lok Sabha approved the Central Universities (Amendment) Bill 2022, facilitating the transformation of the National Rail and Transportation Institute (NRTI), previously deemed a university under the University Grants Commission Act, 1956,

Correct Answer: Both Sri Lanka and Singapore

Solution : The correct option is Both Sri Lanka and Singapore.

Besides India, two additional nations also have Tamil as their official language:
(i) Sri Lanka: Tamil and Sinhala are both recognised as official languages in Sri Lanka.
(ii) Singapore: Malay,

Correct Answer: 2:00 pm

Solution : Let's denote the time (in hours) the second runner runs as t hours.
The distance covered by the first runner in time (t + 3) hrs = 10 × (t + 3) km.
The distance covered by the second runner in time t hrs

Correct Answer: XH

Solution : Given:
FT, IR, LP, ON, RL, UJ, ?

Add 3 to the place value of the first letter and subtract 2 from the place value of the second letter, to get the next term –
FT→F + 3 = I; T – 2 = R→IR

Correct Answer: number of persons per unit area.

Solution : The correct option is the number of persons per unit area.

The density of population is typically expressed as the number of people living per unit of area. It helps to understand the population of the country in a

Correct Answer: $12 \sqrt{2} \mathrm{~cm}$

Solution : According to the question,
The area of the square is 144 cm²
⇒ Area = (Side Length)² = 144 cm²
⇒ side = $\sqrt{144}$ = 12 cm 
⇒ Length of diagonal = $\sqrt{2}$ × Side length = 12$\sqrt{2}$
Hence, the

Correct Answer: Only II

Solution : The total price of A1, A2, A4, and A6 is 2772.
$\frac{\text{Sum of degrees of A3 and A5}}{\text{Total degrees in the pie chart}}$ × Total price 
Total Price = 5040
⇒ Price of A1 = $\frac{32}{360}$​ × 5040 = 448
⇒ Price of A2 

Correct Answer:

Solution : According to the question figure –
In row 1: The number of vertical lines is 1 and the number of horizontal lines is increased by 1.
In row 2: The number of vertical lines is 2 and the number of horizontal lines is increased by 1.