Learn and practice the chapter "Problems on Averages" with these solved Aptitude Questions and Answers. Each question in the topic is accompanied by a clear and easy explanation, formulae, shortcuts and tricks that help in understanding the concept.
Use of Problems on Averages
The questions and examples given in this section will be useful to all the freshers, college students and engineering students preparing for placement tests or any competitive exam like MBA, CAT, MAT, SNAP, MHCET, XAT, NMAT, GATE, Bank exams - IBPS, SBI, RBI, RRB, SSB, SSC, UPSC etc.
Practice with this online test to crack your placements and entrance tests!
1. Kritika is on a 4 days trip with school mates. She had decided to keep her average expense for 4 days at Rs 80. However, at the end of third day she realized that her expenses on first three days were Rs 80, Rs 90, Rs 110 and respectively. How much should she spend on 4th day to ensure that she meets her targeted average expense?