Correct Answer: Felicilate

Solution : The first option is the incorrectly spelled word.

The correct spelling is felicitate which means to congratulate or express happiness for someone's achievements.

The meanings of the other options are as follows:

• Coterminous: Sharing a common boundary; coextensive.

• Ambient: Relating to the immediate surroundings of

Correct Answer: Looping

Solution : The correct answer is Looping.

In programming, repeating a series of commands is known as "looping." Loops are used to run code many times, either depending on a specific condition or for a set number of iterations, to speed up the process of executing repeated

Correct Answer: Easeful

Solution : The correct choice is the first option.

The adjective uncomfortable means causing or feeling slight pain or physical discomfort, whereas easeful is characterised by comfort and a lack of difficulty, making things easy and relaxed. Thus, it is the opposite of "uncomfortable".

The meanings of

Correct Answer: $\frac{5}{39}$

Solution :

$\frac{1}{15}+\frac{1}{35}+\frac{1}{63}+\frac{1}{99}+\frac{1}{143}$
$=\frac{1}{(3×5)}+\frac{1}{(5×7)}+\frac{1}{(7×9)}+\frac{1}{(9×11)}+\frac{1}{(11×13)}$
$= \frac{1}{2}×[( \frac{1}{3}− \frac{1}{5})+( \frac{1}{5}− \frac{1}{7})+( \frac{1}{7}− \frac{1}{9})+( \frac{1}{9}− \frac{1}{11})+( \frac{1}{11}− \frac{1}{13})]$
$= \frac{1}{2}×( \frac{1}{3}− \frac{1}{13})$
$= \frac{1}{2}×( \frac{13-3}{39})$
$= \frac{5}{39}$
Hence, the correct answer is $ \frac{5}{39}$.

Correct Answer: Remain calm

Solution : The correct choice is the third option.

Keep your head is an idiom that means to remain calm in challenging situations.

This is correctly explained in the third option, which says remain calm.

Correct Answer: 20%

Solution :
Given: The average salary of male employees in a firm = Rs. 5200
The average salary of female employees in a firm = Rs. 4200
The average salary of all employees in a firm = Rs. 5000
By using the rule of alligation,
The ratio

Correct Answer: Rs. 4,300

Solution : Assume the price is Rs. 100.
After a flat 50% discount, the selling price is (100 – 50) = Rs. 50
After two successive discounts of 30% and 30%, the selling price $=\frac{100 × 70 × 70}{100 × 100} = 49$
So, the difference

Correct Answer: 28

Solution : Given:
13 : 20 :: 17 : ?

Subtract 6 from twice the first number to obtain the second number in each pair.
Like, 13 : 20→(13 × 2) – 6 = 26 – 6 = 20
Similarly, follow the same pattern for 17 :

Correct Answer: 1

Solution :
In the image, it is visible that only one parallel image can be drawn to the given tangent.
Hence, the correct answer is 1.

Correct Answer: Constellation

Solution : The correct choice is the second option.

We know that a group of stars that forms a pattern and has a name is called a constellation.

The meanings of other given words are as follows:

• Horde: This means a large, unorganised group