Explanation

Robotics uses information systems to design, build, and operate robots that automate tasks.

Robotics enables activities to be done cheaper, faster, more accurately, and consistently, improving efficiency and productivity.

Explanation

The sentence is in present simple tense.

In passive voice, it is converted to "is opened," as the structure is "is/are + past participle."

Explanation

What has happened to him?

اسے کیا ہوگیا ہے؟

The preposition "to" is used with "happened" to indicate the person affected by the event or situation.

Explanation

Explanation

گھوڑا بیچ کَر سونا ... گہری نیند سونا ، سکون و اطمینان سے سونا ، بے فکری کی نیند سونا

Explanation

Explanation

Explanation

To calculate the interest:

Principal (P) = Rs. 40,000

Rate (R) = 3% per annum

Time (T) = 4 years

Interest (I) = (P * R * T) / 100

= (40,000 * 3 * 4) / 100

= 4800

The correct answer is: Rs. 4800

Explanation

Explanation

Let's say the number of girls is G and the number of boys is B.

3/4G = 1/2B

Given that the total number of pupils is 1420:

G + B = 1420

Solving the equations, we get B = 852.

The correct answer is 852.