The largest number which when divided by 10, 13 and 21 leaves 5 as the remainder in each case is
A 2735
B 915
C 1295
D 3145
Correct Option - A
ExplainationUsing the formula, the least number which when divided by two numbers x and y, leaving the same remainder z in each case is LCM(x,y) + z LCM(10,13,21) = 2730 2730+5=2735