Problems on LCM & HCF Mcqs


Q.  Find the least square number which is divisible by 10, 12, 15 and 18?

a. 1600
b. 900
c. 3600
d. 2500


ANSWER: See Answer
 
No explanation is available for this question!
MCQs:  A man was employed on the promise that he will be paid the highest wages per day. The contract money to be paid was Rs. 1189. Finally he was paid only Rs. 1073. For how many days did he actually work?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  In finding the HCF of two numbers, the last divisor was 41 and the successive quotients, starting from the first, where 2, 4 and 2. The numbers are______?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Least perfect square number, exactly divisible by 21, 36 and 56 is_________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  HCF and LCM two numbers are 12 and 396 respectively. If one of the numbers is 36, then the other number is_______?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Five bells first begin to toll together and then at intervals of 5, 10, 15, 20 and 25 seconds respectively. After what interval of time will they toll again together?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Find the least number of five digits which is exactly divisible by 12, 15 and 18?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The smallest number which when divided by 20, 25, 35 and 40 leaves a remainder of 14, 19, 29 and 34 respectively is________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  A heap of coconuts is divided into groups of 2, 3 and 5 and each time one coconut is left over. The least number of Coconuts in the heap is_______?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The smallest number when increased by ” 1 ” is exactly divisible by 12, 18, 24, 32 and 40 is__________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The least number of five digits that have 144 their HCF is__________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The greatest number of four digits that have 144 for their HCF is___________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The least number of four digits which is divisible by 4, 6, 8 and 10 is_________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The greatest number of five digits which is divisible by 32, 36, 40, 42 and 48 is_________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The product of two digits number is 2160 and their HCF is 12. The numbers are________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  Four bells begin to toll together respectively at the intervals of 8, 10, 12 and 16 seconds. After how many seconds will they toll together again?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The least number which when diminished by 7 is divisible by 21, 28, 36 and 45 is________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The least number which when add 3 to it, completely divided 8, 12 and 18 is_______?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The least number which when divided by 8, 12 and 16, leave in each remainder 3, is_______?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The least square number which divides 8, 12 and 18 is________?
Category: Mathematics Quizzes,   Published by: teswesm
MCQs:  The least number which when divided by 16, 18 and 21, leave the remainder 3, 5 and 8 respectively is___________?
Category: Mathematics Quizzes,   Published by: teswesm