Find out whether there is any grammatical error in below sentence. The test will not need / more than one and half hour / to finish.

The test will not need
more than one and half hour
to finish
No error

The correct answer is: D. No error

The sentence “The test will not need more than one and half hour to finish” is grammatically correct. The phrase “one and half hour” is a compound adjective that modifies the noun

64 74.6 75.5c-23.5 6.3-42 24.9-48.3 48.6-11.4 42.9-11.4 132.3-11.4 132.3s0 89.4 11.4 132.3c6.3 23.7 24.8 41.5 48.3 47.8C117.2 448 288 448 288 448s170.8 0 213.4-11.5c23.5-6.3 42-24.2 48.3-47.8 11.4-42.9 11.4-132.3 11.4-132.3s0-89.4-11.4-132.3zm-317.5 213.5V175.2l142.7 81.2-142.7 81.2z"/> Subscribe on YouTube
“test.” The phrase “to finish” is a prepositional phrase that modifies the verb “need.” The sentence is clear and concise, and it conveys the intended meaning accurately.

The other options are incorrect because they contain grammatical errors. Option A is incorrect because the verb “need” does not require a direct object. Option B is incorrect because the phrase “more than one and half hour” is not a grammatically correct way to express the amount of time. Option C is incorrect because the prepositional phrase “to finish” is not necessary in this sentence.