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

# The average monthly expenditure of a family for the first four months is Rs. 2750, for the next three months is Rs. 2940, and for the last five months Rs. 3130. If the family saves Rs. 5330 throughout year, find the average monthly income of the family for that year.

A
Rs. 3800
No worries! We‘ve got your back. Try BYJU‘S free classes today!
B
Rs. 3500
No worries! We‘ve got your back. Try BYJU‘S free classes today!
C
Rs. 3400
Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses
D
Rs. 4200
No worries! We‘ve got your back. Try BYJU‘S free classes today!
E
None of these
No worries! We‘ve got your back. Try BYJU‘S free classes today!
Open in App
Solution

## The correct option is C Rs. 3400Average monthly expenditure of 4 months = Rs. 2700 Total expenditure for 4 months = Rs.2700×4=Rs.11000 Average monthly expenditure of 3 months = Rs. 2940 Total expenditure for 3 months = Rs.2940×5=Rs.8820 ....(1) Average monthly expenditure of 5 months = Rs. 3130 Total expenditure of 5 months = Rs. 31020 = Rs. 1560 ....(2) Total expenditure in the whole year = Rs. 11000 + 8820 + Rs. 15650 = Rs. 35470 Savings during the whole year = Rs. 5330 Total income of the family during the year = Rs. 35470 + Rs. 5330 = Rs. 40800 ∴ Average monthly income during the year 4080012=Rs.3400

Suggest Corrections
5
Join BYJU'S Learning Program
Related Videos
Averages
QUANTITATIVE APTITUDE
Watch in App
Explore more
Join BYJU'S Learning Program