Room with n persons avg height 160 cm. m more persons enter with avg height 172 cm. Average becomes 164 cm. Then m:n is
- A1:3
- B2:1
- C1:2
- D3:1
IPMAT Indore 2022 · Question 31 of 90 · Quantitative Ability (MCQ)
Room with n persons avg height 160 cm. m more persons enter with avg height 172 cm. Average becomes 164 cm. Then m:n is