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Math multiple choice questions (MCQ) on largest composite number less than 40 is with options 37, 31, 33 and 39, prime and composite numbers quiz for competitive exam prep, viva interview questions with answers key. Free math study guide to learn prime and composite numbers quiz to attempt multiple choice questions based test.

MCQ. The largest composite number less than 40 is

1. 31
2. 37
3. 33
4. 39

D

MCQ. The prime factors of 240 in the form of index notation are

1. 2² x 5
2. 24 x 3 x 5
3. 2³ x 3 x 5
4. 2² x 3 x 5

B

MCQ. The first five multiples of 8 are

1. 24, 32, 40, 48, 54
2. 2, 4, 8, 6, 10
3. 8, 16, 24, 32, 40
4. 1, 2, 3, 4, 5

C

MCQ. The Least Common Multiple of 40 and 25 is

1. 100
2. 150
3. 200
4. 50

C

MCQ. If the length of one side of a perfect square is 14cm then the area of that square must be

1. 196cm²
2. 169cm²
3. 216cm²
4. 144cm²

A