Question

10 110. If 517324 is divisible by 3, then what smallest digit is there in place of? (b) 1 (c)2 (d) None of these

SSC CGL

Maths

Solution

131

4.0 (1 ratings)

( 517 times 324 ) add the digits ( 5+1+7+*+3+2+4 ) If it have to divisible by 3 if has fo divide the whole digit sum ( *+22 div 24 ) 22 ( therefore cdot * ) is ( 2^{prime} )