[PSSSB SCIENTIFIC ASSISTANT, 2024]

1. In a row of girls, If X who is 10th from the left and Y who is 9th from the right, interchange their positions, then X becomes 15th from the left. How many girls are there in the row?





Answer & Solution

Answer:

23

[PSSSB SCIENTIFIC ASSISTANT, 2024]

2. If all the vowels are dropped from the below arrangement which of the following will be the twelfth from the left end of the arrangement?

A E C B % 7 D $ E B 5 C ? 3 D E 9 @ 2 #





Answer & Solution

Answer:

D

[PSSSB SCIENTIFIC ASSISTANT, 2024]

3. If South-East becomes North, North-East becomes West and so on. What will West become?





Answer & Solution

Answer:

South-East

[PSSSB SCIENTIFIC ASSISTANT, 2024]

4. Find the missing alphabet in the given sequence?

W, S, O, ?, G, C





Answer & Solution

Answer:

K

[PSSSB SCIENTIFIC ASSISTANT, 2024]

5. What is the value of x in the following equation?

\(16^{2.5} \times 16^{x} = 16^7\)





Answer & Solution

Answer:

4.5