App Logo

No.1 PSC Learning App

1M+ Downloads
The average of marks obtained by Aakash in seven subjects is 68. His average in six subjects excluding Mathematics is 70. How many marks did he get in Mathematics?

A56

B60

C68

D82

Answer:

A. 56

Read Explanation:

Marks in mathematics = 68 x 7 - 70 x 6 = 476 - 420 = 56


Related Questions:

The average age of P and Q is 30 years. If R were to replace P, the average would be 25 and if R were to replace Q, the average would be 26. What are the age of P, Q and R?
image.png
image.png
Find the average of (5 + 5 + ______ upto 200 times) and (8 + 8 + ______ upto 100 times).
What is the average speed of a person traveling equal distances at speeds of 40 km/h, 30 km/h, and 15 km/h?