CSS MCQs

A number is divisible by 9 when the sum of its digits is divisible by 9.
For 5,832, the digit sum is 18.

The possessive determiner 'Her' requires a noun in this position.
'Contribution' is the noun derived from 'contribute.'

Since 12 × 13 = 156, subtracting gives 157 - 156 = 1.
Thus, the remainder is 1.

'Neither' is singular in formal subject-verb agreement.
The singular verb 'is' and adjective 'convincing' are correct.

Division and multiplication have equal priority and are performed left to right.
So 48 ÷ 6 = 8, and 8 × 3 = 24.

The original sentence wrongly suggests that the report was tired.
The revision clearly identifies the writer as the tired person.

Multiplication is performed before addition.
Thus, 3 × 4 = 12 and 5 + 12 = 17.

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.