Explanation

Given:

1. Ten years ago, C's mother was 4 times as old as C:

10 years ago, C = 15 → mother = 4×15 = 60 → Now = 70

After 10 years, mother = 80 → 2×25 = 50

Explanation

The correct word to replace "aboriginal" in this context is "Primitive".

Explanation

 Iran launched monkeys into space in 2013, specifically in January and December.

The first monkey, named Fargam, was launched in January

And the second one was launched in December. 

Explanation

We are given the equation:

$$7 - m = 12 - n$$

To find$n-m$, solve the equation step-by-step:

Step 1: Rearrange the equation

$$7 - m = 12 - n Rightarrow -m + n = 12 - 7 Rightarrow -m + n = 5 Rightarrow n - m = 5$$

Explanation

 Abu Huraira reported: The Messenger of Allah, peace and blessings be upon him, said, “He will not enter Paradise whose neighbor is not secure from his evil.”

Source: Sahih Muslim 46

Grade: Sahih (authentic) according to Muslim

Explanation

 "He is quite at sea and does not know what course of action to take in the matter."

So the best synonym is:  perplexed پریشان

Explanation

 Given:

6 men × 8 hours/day = total man-hours per day = 48 man-hours

They earn Rs. 720 per week

Now:

8 men × 6 hours/day = 48 man-hours per day — same total man-hours as before

So, since the total man-hours per day (and thus per week) are the same, the weekly earnings will also be the same.