1
You visited us 1 times! Enjoying our articles? Unlock Full Access!
Question

# Ranjana's mother gave her Rs.245 for buying a New Year card.If she got some 10-rupees cards, 23 as many 5-rupee cards and 15 as many 15-rupee cards. How many of each kind did she buy in order of 10 rupees, 5 rupees, and 15 rupee cards?

A
15,10,31
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
B
15,7,3
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
C
15,10,3
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
None of the above
No worries! Weâ€˜ve got your back. Try BYJUâ€˜S free classes today!
Open in App
Solution

## The correct option is C 15,10,3 Let She bought: 10Rscards=x 5Rscards=23x 15Rscards=15x Totalmoneyshewashaving=Rs245 Accordingtoquestion 10(x)+5(23x)+15(15x)=245 ⇒10x+10x3+3x=245 ⇒13x+10x3=245 ⇒39x+10x3=245 ⇒49x=735 x=15 Hence Shebought 10Rscards=15 5Rscards=10 15Rscards=3

Suggest Corrections
2
Join BYJU'S Learning Program
Related Videos
Solving Linear Equations
MATHEMATICS
Watch in App
Join BYJU'S Learning Program