Explanation

In MS Excel, letters (like B) represent columns, while numbers (like 3) represent rows.

So, in cell address B3, B is the column number, and 3 is the row number.

Explanation

The sentence is in passive voice and requires the past participle form of the verb.

"Feed" should be "fed" → Correct sentence: All the cows are fed by my younger brother.

Explanation

Computers use the binary number system (0 and 1) to store data and perform calculations.

This system aligns with the digital circuitry, which recognizes only two states: ON (1) and OFF (0).

Explanation

Total income = Mujahid's income + Wife's income

= 56,835 + 35,600 = 92,435

Expenditure = Rs 65,000

Savings = Income − Expenditure

= 92,435 − 65,000 = 27,435

Explanation

The subject "cloud" is singular, so the verb must also be singular.

"Float" should be "floats" to agree with the singular subject.

Correct sentence: "I wandered lonely as a cloud that floats on high over hills and vales."

Explanation

Cookies are small files stored on a user's device by websites to track activity, preferences, and login information.

They are commonly used and accepted for monitoring user behavior on the internet.

Explanation

Explanation

Water is actually a polar molecule, not non-polar.

Due to the difference in electronegativity between hydrogen and oxygen.

Its polarity allows it to be a universal solvent, dissolving many substances.

Explanation

"Under" is used to show position below something.

Here, the old man is positioned below the tree, so "under" fits correctly.

Explanation

The Moon is Earth's natural satellite, orbiting our planet.

It reflects sunlight but does not produce its own light like a star.