Explanation

1 TB equals 1,000 gigabytes  or 1,000,000 megabytes (MB).

Individual external hard drives often start at 1 TB of storage, with options that go up to 4 TB.

Explanation

Ahme is oldest 

because Naseem is older than Waseem 

and Waseem is younger than Ahmed 

Explanation

Punjabi, Urdu, and Pashto are the most spoken languages of Pakistan,

expect English so English is an odd one

Explanation

We know that in a dictionary, words are arranged in alphabetical order.

First, we will arrange the letters of the word MOTHER in alphabetical order

Thus, we get E, H, O, M, R, and T.

Now, we know that the words starting with E will appear first in the dictionary.

Let us fix letter E as the first letter of the word.

Explanation

Raza is ranked ninth from the top. That means there are 8 students above Raza.

Raza is 38th from the bottom. That means there are 37 students below him.

So total students 8 + Raza + 37 = 46 students

Explanation

A, B, C, D, E, F, G, H, I, J, K, L, M, N, O, P, Q, R, S, T, U, V, W, X, Y, Z.

ANPL 

BOOK 

the next alphabet of A is B, N is O,

the before alphabet of P is O, K is L

so 

GZOE 

HAND 

the next alphabet of G is H, Z is A

the before alphabet of N is O, D is E

Explanation

Total no. of students = Top position + Bottom position - 1

Total no. of  students =16+49−1

                                      = 64

****

Number of students in the class $=(15+1+48)=64$

Explanation

6,

6×6=36,

7,

7×7=49,

5, 

5 x 5 = 25

Explanation

A Man is to a woman

as a boy is to a Girl

Explanation

Now Maryam was shifted to 4 places to the right.

This implies her place is x+4 from left now, but it is given that her new place is 12th from left.

Now, in a row of 21 girls, her place is 8,

which is 14th place from right.