Javaid can shovel a certain driveway in 50 minutes. If mohsin can shovel the same driveway in 20 minutes how long will it take them to shovel the driveway if they work together?
Correct answer D. 14.28
Topic / 93 questions
World Class MCQs are English error-spotting questions from the ECAT MCAT English section, where you identify the incorrect part of a sentence involving verb forms, subject-verb agreement, correlative conjunctions and confused words. They help engineering and medical entry candidates refine their grammar. Every question has an instant answer so you can check each correction straight away.
Correct answer D. 14.28
Correct answer D. 3n-14
Correct answer B. 25
Correct answer C. 9.55
Correct answer B. are
Correct answer A. are
Correct answer A. neither of
Correct answer C. are
Correct answer C. present
Correct answer D. swam
Correct answer A. these
Correct answer D. their
Correct answer B. are dangerous
Correct answer B. are
Correct answer A. were
Correct answer C. who has
Correct answer B. are
Correct answer C. were
Correct answer C. were
Correct answer C. live
This set tests the grammar rules examiners use most often in entry tests. Sentences include verb confusions such as raised for risen, broken correlatives like not only ... and also or neither ... or, agreement errors in a set of books lie, and word confusions such as affects for effects. Other items test between and among, like used as a conjunction, whether ... or not, and pronoun agreement with every one.
Engineering and medical admission tests in Pakistan give English a fixed share of marks, and error spotting is a reliable way to gain them with practice. Each sentence usually hides a single error, so a calm, part-by-part check works well. Regular practice with these MCQs also supports university admission tests in Bangladesh and English sections in Indian entrance and recruitment exams.
Pakistan
India
Bangladesh
These questions test error spotting in English sentences, especially subject-verb agreement, correlative conjunctions, confused verbs like rise and raise, confused words like affect and effect, prepositions such as between and among, and pronoun agreement. They follow the style of ECAT and MDCAT English sections.
MCQs360 has 93 World Class MCQs in the ECAT MCAT English section. Each comes with an instant answer, and you can practise them free with no sign-up. Completing the set in three or four sittings gives steady, manageable revision.
Affect is usually a verb meaning to influence, as in the trip will affect us. Effect is usually a noun meaning a result, as in the effects of the trip. Effect can also be a verb meaning to bring about, as in to effect a change.
Revise agreement, tenses, conjunctions and commonly confused words, then practise mixed sentences every day. Time yourself, aiming for under a minute per item. Review each mistake and rewrite the sentence correctly so the rule becomes automatic.
Last reviewed October 2026