Average problems
- 1. Two students appeared for an examination. One of them secured 21 marks more than the other and his marks were 80% of the sum of their marks. The marks obtained by them are
Options- A. 88 and 67
- B. 89 and 68
- C. 28 and 7
- D. 98 and 77 Also asked in: AIEEE, Bank Exams, CAT
Correct Answer: 28 and 7
- 2. The average of 5 members of a family is 24 years. If the youngest member is 8 years old, then what was the average age (in years) of the family at the time of the birth of the youngest member?
Options- A. 16
- B. 20
- C. 24
- D. 30 Also asked in: AIEEE, Bank Exams, CAT
Correct Answer: 20
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