CBSE Class 7 Mathematics Finding Common Ground MCQs Set H

Question. LCM of 630 and 770 is found to be.
(a) 70
(b) 630
(c) 770
(d) 6930

Answer: D

Question. LCM of two numbers is never greater than their.
(a) HCF
(b) Sum
(c) Product
(d) Difference

Answer: C

Question. For 105 and 95 the prime factor common to both is.
(a) 3
(b) 5
(c) 7
(d) 19

Answer: B

Question. Total number of cows the cowherd had was.
(a) 105
(b) 150
(c) 180
(d) 210

Answer: A

Question. Box dimensions are given as 12 cm 18 cm and.
(a) 24 cm
(b) 30 cm
(c) 36 cm
(d) 40 cm

Answer: C

Question. Largest number dividing 306 and 36 is their.
(a) LCM
(b) HCF
(c) Product
(d) Sum

Answer: B

Question. HCF of 306 and 36 is.
(a) 3
(b) 6
(c) 18
(d) 36

Answer: C

Question. In "Fire in the Mountain" game if 6 is called and no one out total children is.
(a) Multiple of 6
(b) Factor of 6
(c) Prime
(d) Less than 6

Answer: A

Question. If 9 is called and no one out children is a multiple of.
(a) 3
(b) 9
(c) 6
(d) 18

Answer: B

Question. Ancient mathematician Mahaviracharya lived in.
(a) 500 C.E.
(b) 850 C.E.
(c) 1000 C.E.
(d) 1500 C.E.

Answer: B

Question. Mahaviracharya's problem was about adding.
(a) Whole numbers
(b) Fractions
(c) Decimals
(d) Negative numbers

Answer: B

Question. To add fractions efficiently we use the LCM of.
(a) Numerators
(b) Denominators
(c) Both
(d) None

Answer: B

Question. Mystery circle designs are printed around the.
(a) Pictures
(b) Page numbers
(c) Chapter name
(d) Box

Answer: B

Question. Circle designs are shown for numbers 1 to.
(a) 50
(b) 100
(c) 110
(d) 200

Answer: B

Question. If one number is a factor of another the larger number is their.
(a) HCF
(b) LCM
(c) Sum
(d) Difference

Answer: B

Question. For 14 x 6 and 14 x 9 the common multiplier is.
(a) 6
(b) 9
(c) 14
(d) 3

Answer: C

Question. LCM is never greater than the product of the.
(a) HCF
(b) Factors
(c) Two numbers
(d) Sum

Answer: C

Question. 105 multiplied by 95 is equal to LCM multiplied by.
(a) Sum
(b) HCF
(c) 1
(d) 10

Answer: B

Question. The number of cows was divisible by 3, 5 and.
(a) 6
(b) 7
(c) 8
(d) 9

Answer: B

Question. Height of the box given in the problem is.
(a) 12 cm
(b) 18 cm
(c) 36 cm
(d) 40 cm

Answer: C