Answer:
The answer should be B, 3.4 because that is the closest answer
Step-by-step explanation:
a2+b2=c2
Answer: Loss, 200 Rs
Step-by-step explanation:
Given
Sharad bought a quintal of onion i.e.
for 
So, the cost price of onion is

He sells it at 
Here, the Selling price is less than the cost price
So, he incurs a loss of 
For a quintal it is


Answer:
B
Step-by-step explanation:
Because there is a problem in that situation
Answer:
y = 8
Step-by-step explanation:
adjacent/hypotenuse = cos(x)
4
/ y = cos(30)
y = 4
/cos(30)
y = 8