Correct Answer: Brother

Solution : As per the given information, the family tree will be as follows –

Here, the quadrilateral represents the male, and the circular figure represents the female in the figure.

According to the above family tree, the boy is Meera's brother. Hence, the second option is

Correct Answer:

Three germ pores

Solution : The correct option is three germ pores.

Pollen grains in dicot plants generally have three germ pores. These germ pores are openings or tiny depressions in the outer wall (exine) of the pollen grain. The existence and arrangement of germ pores are essential

Correct Answer: MLC

Solution : Given:
QRM, PWD, OBU, NGL, ?

In the given series, subtract 1, and 9 from the place value of the first, and third letters respectively, and add 5 to the place value of the second letter of the previous term to get the next term.

Correct Answer: fourth year

Solution : The correct option is the fourth year.

The Olympic Games are held every four years in a cycle known as an Olympiad. This tradition originates from ancient Greece, where the games were held around 776 BC to coincide with major religious festivals. Pierre

Correct Answer: R. K. Narayan

Solution : The correct answer is R. K. Narayan.

"Malgudi Days" is a collection of short stories written by the renowned Indian author R. K. Narayan. The book was first published in 1943 and is set in the fictional town of Malgudi, which serves as

Correct Answer: Off-shore Bombay High

Solution : The correct option is Off-shore Bombay High.

The offshore oilfield known as "Bombay High"  contributes the most crude petroleum output in India. This major offshore oilfield, located in the Arabian Sea off the west coast of India, is critical to the country's domestic

Correct Answer: Thorium

Solution : The correct option is - Thorium.

Monozite, a rare phosphate mineral, is where uranium and thorium are found. Due to the presence of monazite sand, which contains thorium, Kerala's coastal stretch of Karunagappally is notable for its high background radiation levels.

Correct Answer: $1$

Solution : Given: ABCD is a rectangle of which AC is a diagonal.
So, $\angle BAD = 90°$, then $\angle BAC = 90°- \theta$ and $\angle CAD = \theta$.

Also, $(\tan^2\angle CAD+1)\sin^2\angle BAC$
$=[\tan^{2} \ \theta + 1]\sin^{2}(90°-\theta)$
$=\sec^{2} \theta × \cos^{2} \theta$
$= 1$
Hence, the

Correct Answer: 144

Solution : Given:
15 : 225 :: 12 : ?

Like, 15 : 225→(15)² = 225
Similarly, follow the same pattern for 12 : ?→(12)² = 144

So, 12 is related to 144. Hence, the first option is correct.

Correct Answer: inculcate

Solution : The correct option is the third option.

Explanation:
Instilled means to introduce gradually or firmly into someone's mind or feelings, often imparting a particular quality or idea. Similarly, inculcate means to instil an idea, habit, or attitude firmly through persistent instruction. In the context of