Correct Answer: Africa

Solution : The correct option is Africa.

The Sahara Desert is in the Africa. It is the largest hot desert in the world and covers a significant portion of North Africa. The Sahara Desert spans across several countries in North Africa. It covers parts of Algeria,

Correct Answer: 42

Solution : Given:
The sum of three numbers $= 252$
Let the second number be $x$.
Since the first number is thrice the second and the third number is $\frac{2}{3}$rd of the first.
Thus, the first number is $3x$.
The third number is $\frac {2}{3} × 3x

Correct Answer: 1

Solution : The correct improvement for the sentence is the first option.

"Very glad" adds emphasis to his feeling of happiness, making the sentence more expressive. It maintains the meaning of the sentence. "Too" is used in a negative sense and "very" is used in a positive

Correct Answer: All her classmates laughed at Darshana.

Solution : The correct choice is the first option.

The original sentence adopts a passive voice construction, with Darshana as the recipient of the action. Active voice is the voice where the subject performs the action. In this case, "all her

Correct Answer: 1.125 m

Solution : Given: A well of 3 m in diameter is dug 14 m deep.
Here, $h_1=14\ m$, $r_1=\frac{3}{2}\ m,$ and $r_2=4+\frac{3}{2}=\frac{11}{2}\ m$
We know that the volume of the cylinder = $\pi r^2h$

Let the height of the embankment be $h_2\ m$.
According to the

Correct Answer: $1 \frac{1}{4}$

Solution : Given, A, B, and C can separately do a work in 6, 10, and 15 days, respectively.
Work done by A in a day= $\frac{1}{6}$
Work done by B in a day = $\frac{1}{10}$
Work done by C in a day = $\frac{1}{15}$
Work

Correct Answer: 4025

Solution : Total numbers between 121 and 999 are given by 999 – 121 + 1 = 879
Since these are 3-digit numbers from 121 to 999, the keys have to be pressed 3 times for each number.
This can be calculated thus: 879 × 3 =

Correct Answer: physical

Solution : The correct choice is the third option.

In the context of experiencing abuse, the most appropriate word to use would be physical. This implies that the abuse involves actual bodily harm or injury, aligning with the idea that there was physical harm involved in

Correct Answer: MP = 0

Solution : The correct option is MP = 0.

When the total product is at its maximum, the marginal product (MP) equals 0. This occurs when adding an extra unit of input doesn't increase the total output. At the maximum total product point, the average

Correct Answer: 52.8

Solution : Given: The diameter of each wheel of a car is 70 cm and each wheel rotates 400 times per minute.
Circumference of the wheel of the car = $\pi×d=\frac{22}{7}×70=220$ cm.
So distance covered in 1 rotation = 220 cm,
and distance covered in 1 minute