Correct Answer: 245

Solution : The number of neon lamps have a life of 600 hours or more but less than 900 hours
= 75 + 90 + 80
= 245
Hence, the correct answer is 245.

Correct Answer: 4 : 1

Solution : Let the diagonal of the 1^st square be $2x$.
Area of 1st square = $\frac{1}{2}$ × (product of diagonals)
= $\frac{1}{2}×(2x)^2$
Since the diagonal of the 2^nd square is half of the diagonal of the 1^st square i.e. $x$.
So,

Correct Answer: when

Solution : The correct option will be the second option.

When is used to indicate a specific time or occasion. In this case, it suggests that his stability was in place at the time they met.

The meanings of the other options are as follows:

• While: This

Correct Answer: 0.25

Solution : 0.25 = $\frac{25}{100}$
1.25 = $\frac{125}{100}$
Now, find the HCF of the numerators (25 and 125) = 25
So, the HCF of 0.25 and 1.25 is $\frac{25}{100}$ = 0.25
Hence, the correct answer is 0.25.

Correct Answer: JKNQ

Solution : Let's check the options —

First option: DEGJ; D + 1 = E, E + 2 = G, G + 3 = J

Second option: QRTW; Q + 1 = R, R + 2 = T, T + 3 = W

Third option: YZBE; Y

Correct Answer: 20, 6, 13, 7

Solution : Given:
SURE is coded as 20, 22, 19, 6, and THEM is coded as 21, 9, 6, 14.

Add 1 to the positional values of the given word to obtain the code.
SURE→19 + 1; 21 + 1; 18 + 1; 5

Correct Answer: 5298067

Solution : Given:

Here, each letter has a unique code.
Now, the code for QRCYNPD – 
Q = 5; R = 2; C = 9; Y =

Correct Answer: Flourishing

Solution : The third option is the correct answer.

Flourishing serves as a synonym for luxuriant in this context. Both words convey a sense of abundance, richness, and thriving growth.

The meanings of the other options are as follows:

• Meagre means lacking in quantity or quality.

• Sparse

Correct Answer: 40

Solution : Given:
9 : 28 :: 13 : ?

Multiply the first number by 3, and then add 1 to the resultant, to get the second number –
Like, 9 : 28→(9 × 3) + 1 = 27 + 1 = 28
Similarly, follow the same

Correct Answer: it acquires a

Solution : The correct choice is the second option.

Explanation: "It" is the correct third-person pronoun to be used here in place of "they", as the pronoun "it" refers to non-living things, whereas "they" is used to refer to people. Also, "acquired"