To do certain work B would take three times as long as A and C together and C takes twice as long as A and B together A, B and C together complete the work in 10 days .How long would A alone take to complete the work?
ON SELLING A TEA SET AT 5% LOSS AND A LEMON SET AT GAIN OF 15% A CROCKERY SELLER GAINS RS 7 .IF HE SELLS THE TEA SET AT 5% GAIN AND THE LEMON SET AT 10% GAIN , HE GAINS RS 13.THE ACTUAL PRICE OF THE LEMON SET IS