App Logo

No.1 PSC Learning App

1M+ Downloads
Find the average of even numbers from 1 to 30 ?

A12

B30

C15

D16

Answer:

D. 16

Read Explanation:

Avearage = n + 1 Here n = 15 Average = 15 + 1 = 16


Related Questions:

The mean of 10 numbers is 7 If each number is multiplied by 10 then the mean of new set of numbers is
A batsman scored 63 in his 12th innings, thereby increases his average score by 2. The average of score after 12th innings is
The average of first 111 even numbers is
If the phase difference between two component waves is other than quarter cycle, the resulting wave is said to be
ഒരു ക്ലാസ്സിലെ 14 വിദ്യാർത്ഥികളുടെ ഭാരത്തിന്റെ ശരാശരി 42 kgs ആണ്. അധ്യാപകന്റെ ഭാരവും കൂടി ഉൾപ്പെടുത്തിയാൽ ശരാശരി ഭാരം 600 ഗ്രാം ആയി വർദ്ധിക്കും. അപ്പോൾ അധ്യാപകന്റെ ഭാരം?