Practice mode / Problems on H.C.F and L.C.M The product of two numbers is 4107. If the H.C.F. of these numbers is 37, then the greater number is: A Option A: 101 B Option B: 107 C Option C: 111 D Option D: 185 Correct answer C. 111 Show answer Report a problem How we write and check questions
Question 01 / Problems on H.C.F and L.C.M The greatest number of four digits which is divisible by 15, 25, 40 and 75 is: A Option A: 9000 B Option B: 9400 C Option C: 9600 D Option D: 9800 Correct answer C. 9600 Show answer Open question
Question 02 / Problems on H.C.F and L.C.M Let N be the greatest number that will divide 1305, 4665 and 6905, leaving the same remainder in each case. Then sum of the digits in N is: A Option A: 4 B Option B: 5 C Option C: 6 D Option D: 8 Correct answer A. 4 Show answer Open question
Question 03 / Problems on H.C.F and L.C.M Six bells commence tolling together and toll at intervals of 2, 4, 6, 8 10 and 12 seconds respectively. In 30 minutes, how many times do they toll together? A Option A: 4 B Option B: 10 C Option C: 15 D Option D: 16 Correct answer D. 16 Show answer Open question
Question 04 / Problems on H.C.F and L.C.M The H.C.F. of two numbers is 23 and the other two factors of their L.C.M. are 13 and 14. The larger of the two numbers is: A Option A: 276 B Option B: 299 C Option C: 322 D Option D: 345 Correct answer C. 322 Show answer Open question
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