CBSE Class 7 Mathematics Finding Common Ground MCQs Set F

Question. In the division method the two quotients are written in the.
(a) Top row
(b) Next row
(c) Same row
(d) Last row

Answer: B

Question. Using division method for 300 and 150 the last quotients are 2 and.
(a) 0
(b) 1
(c) 3
(d) 5

Answer: B

Question. HCF of 300 and 150 is 2 x 5 x 5 x.
(a) 2
(b) 3
(c) 7
(d) 1

Answer: B

Question. The process of making a general statement is called.
(a) Addition
(b) Generalisation
(c) Division
(d) Factorisation

Answer: B

Question. If we double two numbers their HCF will also.
(a) Double
(b) Half
(c) Stay same
(d) Triple

Answer: A

Question. HCF of two consecutive numbers is always.
(a) 0
(b) 1
(c) 2
(d) 5

Answer: B

Question. She wants the floor to be covered with tiles that are.
(a) Square
(b) Round
(c) Triangle
(d) Oval

Answer: A

Question. To use very few tiles the size of each tile should be.
(a) Small
(b) Largest possible
(c) 1 ft
(d) 2 ft

Answer: B

Question. Side of the tile must be a factor of 12 and also a factor of.
(a) 10
(b) 12
(c) 14
(d) 16

Answer: D

Question. Common factors of 45 and 75 are 1, 3, 5 and.
(a) 10
(b) 15
(c) 25
(d) 45

Answer: B

Question. HCF of 45 and 75 is.
(a) 5
(b) 15
(c) 3
(d) 75

Answer: B

Question. Common factors of 12 and 16 are 1, 2 and.
(a) 3
(b) 4
(c) 6
(d) 8

Answer: B

Question. Largest sized square tile Sameeksha can use is.
(a) 1 ft
(b) 2 ft
(c) 4 ft
(d) 6 ft

Answer: C

Question. The highest of the common factors of two numbers is called.
(a) LCM
(b) HCF
(c) Factor
(d) Multiple

Answer: B

Question. HCF of two consecutive odd numbers is.
(a) 1
(b) 2
(c) 3
(d) 0

Answer: A

Question. HCF of two co-prime numbers is.
(a) 0
(b) 1
(c) 2
(d) 10

Answer: B

Question. If HCF of 270 and 50 is 10 then HCF of 540 and 100 will be.
(a) 10
(b) 20
(c) 30
(d) 40

Answer: B

Question. To find LCM of 300 and 150 we multiply HCF with 2 and.
(a) 0
(b) 1
(c) 5
(d) 10

Answer: B

Question. For numbers 630 and 770 the first common prime factor used is.
(a) 2
(b) 3
(c) 11
(d) 13

Answer: A

Question. After dividing 630 and 770 by 2, 5 and 7 the quotients are 9 and.
(a) 7
(b) 10
(c) 11
(d) 13

Answer: C