Correct Answer: Stetionery

Solution : The fourth option is the incorrectly spelt.

The correct spelling is stationary which means not moving or not intended to be moved.

The meanings of the other options are as follows:

• Anxiety: A state of uneasiness or apprehension about future uncertainties.

• Preparation: The action or

Correct Answer: DJJNETFP

Solution : Given:
BLACKSMITH is coded as CNBELUNKUJ.

Add 1 and 2 alternatively to the place value of the letters of BLACKSMITH, to get the required code –
B + 1 = C; L + 2 = N; A + 1 = B; C + 2 =

Correct Answer: 20 : 400

Solution : Given:
12 : 144 :: ? : ?

In the given pair, the second number is the perfect square of the first number.
Like, 12 : 144→(12)² = 144
Let's check the options –
First option: 10 : 40; (10)² =

Correct Answer: richter scale

Solution : The correct answer is Richter scale.

Earthquake or the shaking of the ground is a natural phenomenon in which tectonic plates of the earth moves abruptly, which leads to release of energy at certain point creating seismic waves. The point inside the earth on

Correct Answer: 279 

Solution : Let's check the options —
First option: 132 ⇒ 11 × 12 = 132
Second option: 176 ⇒ 11 × 16 = 176
Third option: 279 ⇒ Not a multiple of 11
Fourth option: 352 ⇒ 11 × 32 = 352

So, except the third

Correct Answer: UNDP

Solution : The correct option is UNDP.

The United Nations Development Programme (UNDP) is the organisation that publishes the human development index. It is the most widely recognised human development index. It is predicated on the notion that human growth entails long and healthy lives, knowledge

Correct Answer: Valley deepening

Solution : The correct answer is Valley deepening.

During the youthful stage of the river, it flows with greater force cutting the rocks in its way. It increases the depth of the river by vertical erosion. Gorges, Valleys and waterfalls are formed during this stage of

Correct Answer: Bismillah Khan

Solution : The correct option is Bismillah Khan.

Bismillah Khan, the famous Indian shehnai maestro, was the first Indian to be asked to perform at New York's prestigious Lincoln Centre Hall in 1968. He also received several honours, including the Padma Vibhushan and the Bharat Ratna.

Correct Answer: pigment

Solution : The fourth option is the correct choice.

Pigment is a colour substance that gives colour to another material. It is the most suitable choice to convey the idea of colour in the context of the passage.

The meanings of the other options are as follows:

Correct Answer: 36 : 13

Solution :
DE : BC = 6 : 7
Theorem Used:
The ratios of the areas of two similar triangles are equal to the square of the ratio of their corresponding sides
Calculation:
Considering $\triangle$ABC and $\triangle$ADE
$\angle$A = $\angle$A (Common)
As DE || BC