HCF AND LCM MCQ QUESTION PART-03

  Q.N(1) In a collage 391 men and 323 women have been divided into the largest possible equal section so that each section of men numbers the same as each section of women. what are the numbers of sections?

a. 23

B. 19

C.42(CO)

D. 17

Q.N(2) 

OPTION C CORRECT

Q.N(2) The L.C.M. and H.C.F. of the numbers 56 and 84 are in the ratio of?

A. 6: 1(CO)

B 4 : 3

C 3: 1

D 7 :1

OPTION A CORRECT

Q.N.(3) Three numbers are in the ratio of  2:3:4 and their H.C.F is 12. then find the L.C.M of their numbers?

A. 144(CO)

B. 192

C. 96

D. 72

OPTION A CORRECT

Q.N(4) The LCM of two numbers is 12 times their HCF. the sum of the HCF and LCM is 403. if one of the numbers is 93, then the other numbers.

A.124 (CO)

B.134

C.128

D.138

OPTION A CORRECT

Q.N(5) The numbers between 3000 and 4000 which are exactly divisible by 30, 36, and 80 is 

A. 3625

B. 3500

C. 3250

D. 3600

OPTION D CORRECT