Pakistan MCQs

All three coordinated items use matching infinitive structures.
Parallelism makes the series grammatically balanced.

The operation inside parentheses is completed first.
Then 12 ÷ 3 = 4.

'The reason is because' is considered redundant in formal writing.
'The reason...is that' provides a concise and standard construction.

The multiplicative inverse of a nonzero fraction is its reciprocal.
Interchanging numerator and denominator gives 7/5.

The correct option expresses the cause directly and economically.
The alternatives contain unnecessary wordiness or redundancy.

A composite number has more than two positive factors.
The number 4 has factors 1, 2, and 4.

A book is a tool or object used in reading.
A fork is similarly an implement used in eating.

The positive factors of 16 are 1, 2, 4, 8, and 16.
Therefore, it has 5 positive factors.

The first pair consists of opposites.
'Stingy' is the opposite of 'generous.'

Dividing 84 by primes gives 84 = 2 × 2 × 3 × 7.
This is 2² × 3 × 7.

The sentence contrasts a low initial cost with high ongoing maintenance costs.
Overall economy depends on more than the purchase price.

An irrational number cannot be expressed as a ratio of integers.
The number √2 has a nonterminating, nonrepeating decimal expansion.