Practice IBA Undergraduate Aptitude questions with answers and explanations.
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The digit 7 is in the thousands place.
Therefore, its place value is 7 × 1,000 = 7,000.
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A prime number has exactly two positive factors: 1 and itself.
The number 29 is not divisible by 2, 3, or 5.
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The common factors of 36 and 48 include 1, 2, 3, 4, 6, and 12.
The greatest of these is 12.
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Multiples of 8 are 8, 16, 24, and so on.
The first multiple also divisible by 12 is 24.
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A number is divisible by 9 when the sum of its digits is divisible by 9.
For 5,832, the digit sum is 18.
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Since 12 × 13 = 156, subtracting gives 157 - 156 = 1.
Thus, the remainder is 1.
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Division and multiplication have equal priority and are performed left to right.
So 48 ÷ 6 = 8, and 8 × 3 = 24.
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'Have something done' means arranging for another person to perform a service.
The object is followed by the past participle 'repaired.'
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'Get someone to do something' expresses persuasion or arrangement.
It requires an object followed by a to-infinitive.
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'Make someone do something' takes the bare infinitive in active voice.
Therefore, 'made the students rewrite' is correct.
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The passive infinitive is formed with 'to be' plus a past participle.
'Needs to be completed' expresses that the report must receive the action.
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A negative adverb placed first triggers auxiliary-subject inversion.
The correct order is 'Never have I seen.'
