Problems on LCM & HCF Mcqs

Q.  LCM of 1/3, 5/6, 5/4, 10/7 is_________?

a. 10/7
b. 10
c. 10/11
d. 11/10


ANSWER: See Answer
 
LCM of numerators = 10

HCF of denominators = 1

=> 10/1 = 10
MCQs:  The H.C.F and L.C.M of two numbers are 84 and 21 respectively. If the ratio of the two numbers is 1:4, then the larger of the two numbers is____________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Three numbers are in the ratio 3:4:5 and their L.C.M is 2400. Their H.C.F is:
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The L.C.M of two numbers is 48. The numbers are in the ratio 2:3. The sum of numbers is__________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Three numbers which are co-prime to each other are such that the product of the first two is 551 and that of the last two is 1073. The sum of the three numbers is________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The product of two numbers is 2028 and their H.C.F is 13. The number of such pairs is__________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The product of two numbers is 4107. If the H.C.F of these numbers is 37, then the greater number is_________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The sum of two numbers is 528 and their H.C.F is 33. The number of pairs of numbers satisfying the above conditions is__________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The ratio of numbers is 3:4 and their H.C.F is 4. Their L.C.M is__________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Three numbers are in the ratio 1:2:3 and their H.C.F is 12. The numbers are__________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  The G.C.D of 1.08, 0.36 and 0.9 is________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Find the lowest common multiple of 24, 36 and 40.
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Find the highest common factor of 36 and 84.
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  H.C.F of 4 * 27 * 3125, 8 * 9 * 25 * 7 and 16 * 81 * 5 * 11 * 49 is___________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  1095/1168 when expressed in simplest form is:
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Which of the following has most number of divisors?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  252 can be expressed as a product of primes as_______________?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A drink vendor has 80 liters of Maaza, 144 liters of Pepsi and 368 liters of Sprite. He wants to pack them in cans, so that each can contains the same number of liters of a drink, and doesn’t want to mix any two drinks in a can. What is the least number of cans required?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  A room is 6 meters 24 centimeters in length and 4 meters 32 centimeters in width. Find the least number of square tiles of equal size required to cover the entire floor of the room?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Find the greatest number that, while dividing 47, 215 and 365, gives the same remainder in each case?
Category: Mathematics Quizzes,   Published by: T-Code Scripts
MCQs:  Find the greatest number which, while dividing 19, 83 and 67, gives a remainder of 3 in each case?
Category: Mathematics Quizzes,   Published by: T-Code Scripts