Book Maths Puzzle Numerical Ability

convert (682) base 9 to base 4

Read Solution (Total 1)

682=6*9^2+8*9^1+2*9^0=81*6+72+2=486+74=560 base10
(560)base 10=(20300)base 4
10 years agoHelpfull: Yes(0) No(0)

Book Other Question

which is better investment 6% RS 100 shares at 120 or 8% Rs 10 shares at 15 Find the least number whose last digit is 7 and which becomes 5 times larger when this last digit is carried to the beginning of the no.!