21. Ranjana's mother gave her245 for buying New Year cards, If she got

1.	21. Ranjana's mother gave her245 for buying New Year cards, If she got some 10nupee cards,as many5-rupee cards, andas many 15-rupee cards, how many of each kind did she buy?enrolment. How22. The enrolment in a school this year is 552, This is an increase of 15% over last year'smany were enrolled last year?
Answer» This years enrolment = (last year's enrolment + 15/100 of last years' enrolment) 552 = 115/ 100 * last years' enrolment last year's enrolment = 55200/115 = 480 students.

21. Ranjana's mother gave her245 for buying New Year cards, If she got some 10nupee cards,as many5-rupee cards, andas many 15-rupee cards, how many of each kind did she buy?enrolment. How22. The enrolment in a school this year is 552, This is an increase of 15% over last year'smany were enrolled last year?

Answer»

This years enrolment = (last year's enrolment + 15/100 of last years' enrolment) 552 = 115/ 100 * last years' enrolment

last year's enrolment = 55200/115 = 480 students.