For the following questions answer them individually
A boy has a total of Rs.60 which is a sum of one rupee, 50 paise and 25 paise coins in the ratio of 5: 6: 8. Find the number of 25 paise coins.
If 'R' is coded as 5, 'L' is coded as 1, 'N' is coded as 6, 'T' is coded as 2, 'U' is codedas 8, 'F' is coded as 3, 'S' is coded as4, 'l' is coded as 9, and 'G' is coded as 7, what is the decoded form of 425967 ?
A rectangle has a width ‘a’ and length 'b’. If the width is decreased by 20% and the length is increased by 10%, then whatis the area of the new rectangle in percentage comparedto ‘ab'?
Find the least number when divided by 8, 12, 18 leaving remainders 6, 10, 16 respectively.