AMCAT HCF AND LCM Quiz-1

The product of two numbers is 1390 and their H.C.F. is 5. The L.C.M. of the number will be :

 

Rakesh joshi has calculated the H.C.F. and L.C.M. of two 2- digit numbers as16 and 480 respectively. The numbers are :

 

 

Satya stuti wants to find the greatest number of five digits which when divided by 3, 5, 8, 12 have 2 as remainder :

 

In annual examination of G.D. goenka school, a question was asked from maths topic as follows: The least number, which when divided by 12, 15, 20 or 54 leaves a remainder of 4 in each case, is :

 

 

Akbar, Birbal, Chanakya start running at the same time and at the same point in the same direction in a circular stadium. Akbar completes a round in 252 seconds, Birbal in 308 seconds and Chanakya in 198 seconds. After what time will they meet again at the starting point ?

 

Anant Gadgil wants to find the largest number of four digits such that on dividing by 15, 18, 21 and 24 the remainders are 11, 14, 17 and 20 respectively.

 

Manju Naik wants to find the least number, which when divided by 4, 5 and 6 leaves remainder 1, 2 and 3 respectively, is

 

In IIM bangalore semester exams conducted by head Prabhakar Gaonkar, a question was asked from maths topic as: Let the least number of six digits which when divided by 4, 6, 10, 15 leaves in each case same remainder 2 be N. The sum of digits in N is :

 

Ghulam Ali Khatana wants to find that least number which when doubled will be exactly divisible by 12, 18, 21 and 30 ?

 

 

Jim Gaffigan wants to find that smallest square number which is divisible by 10, 16 and 24 :