Correct Answer: 100

Solution : Given:
5, 10, 20, 37, 63, X

Here, the pattern is as follows –

So, 100 is the missing number of the series. Hence, the first option is correct.

Correct Answer: Three

Solution : Given:
AMPLIFY

When the letters of AMPLIFY are arranged in alphabetical order, the letter cluster formed is AFILMPY.

So, 3 letters i.e. A, L, and Y are in the same position as before. Hence, the first option is correct.

Correct Answer: (10, 25, 100)

Solution : Given:
(12, 24, 144)

Like, 12 = 12 × 1, 24 = 12 × 2, 144 = 12 × 12
Let's check the options –
First option: (10, 25, 100); 10 = 10 × 1, 25 = 5 × 5, 100 = 10

Correct Answer: Bauxite

Solution : The correct option is Bauxite​​​​​.

Panchpatmali in Koraput district, Odisha, hosts significant bauxite deposits, a key source of aluminium. Mined by the National Aluminium Company (NALCO), these deposits contribute to India's aluminium production.

Correct Answer: TNEORHMENTNE

Solution : Given:
CONVENTIONAL is written as NOCNEVOITLAN.

Split the word CONVENTIONAL into four equal parts and reverse the order of the letters to obtain the required code –

Thus, CONVENTIONAL is coded as NOCNEVOITLAN.
Similarly, follow the same pattern for ENTHRONEMENT –

So, ENTHRONEMENT is coded

Correct Answer: 8

Solution : Given:
72 – 33 × 605 ÷ 110 + 70 = ?

After interchanging + with –, and × with ÷, the equation will be as follows – 
⇒ 72 + 33 ÷ 605 × 110 – 70
⇒ 72 + 6 – 70
⇒

Correct Answer: Establish

Solution : The correct choice is the first option.

Abrogate means to officially revoke or repeal a law, agreement, or formal decision. Establish means to set up, create, or bring into existence something that typically endures or continues over time, which makes it the opposite

Correct Answer: $89 \frac{83}{93} \mathrm{~km} / \mathrm{hr}$

Solution : The speed of a car going from A to B is 110 km/hr while coming back, its speed is 76 km/hr.
Let $a=110$ and $b=76$
So, the average speed in this journey $=\frac{2ab}{a+b}=\frac{2×110×76}{110+76}=\frac{8360}{93}=89 \frac{83}{93}\mathrm{\ km/hr}$
Hence, the correct answer is $89\frac{83}{93}\mathrm{\

Correct Answer: 7254

Solution : Given:
53 – 34 = 5334 and 65 – 46 = 6456

Like, 53 – 34 = 5334→
On combining 53 – 34, we get 5334.
Now, on interchanging the position of the second and the third digits of 5334, we get 5334.
And, 65

Correct Answer: 1957

Solution : The correct option is 1957.

On April 1, 1957, 10 years after gaining Independence from British rule, Indian coins became decimal. As part of the transition to decimal currency, a new series of coins and banknotes were created, featuring artwork that strengthened a sense