Start learning 50% faster. Sign in now
Get Started with ixamBee
Start learning 50% faster. Sign in nowAphis craccivora transmits the Groundnut rosette virus (GRV), causing significant yield losses in groundnut crops.
The average of 7 numbers is 28. The average of first three of them is 23 and the last three of them is 42. Then the fourth number is:
The average weight of P and his three friends is 55 kg. If P is 4 kg more than the average weight of his three friends, what is P's weight (in kg)?