മൂന്നു പേരുടെ ശരാശരി വയസ്സ് 13 . ഇതിൽ രണ്ടുപേരുടെ ശരാശരി വയസ്സ് 14. D മൂന്നാമന്റെ വയസ്സെത്ര ?
A12
B11
C15
D10
No.1 PSC Learning App
★
★
★
★
★
Related Questions:
The average score of 7 players was initially recorded as 55. However, it was later discovered that a score of 35 had been mistakenly read as 53. Determine the correct average score.(Rounded up to two decimal places)
If the curved surface area of a right circular cylinder of height 12 cm is 96 m cm?, then its radius is:
A cricketer's average in 10 innings is 58. If his highest score is excluded, the average drops to 54. What is his highest score?
What is the average of the first 200 natural numbers?