The answer is D. All you have to do is add all of the angles for each choice you're given. It has to add up to exactly 180, because every triangle is 180 degrees.
Answer:
Cost price of the fan is
.
Step-by-step explanation:
Given: A man sold a fan for
. He incurred a loss of
.
To find: The cost price of the fan
Solution:
We have,
Selling price, S.P., of the fan 
Loss 
We know that 
Now let the C.P. of the fan be 
So, 





Hence, the cost price of the fan is
.
Simply do 297500/350000 and you would get 85%
Answer:
Option D. 
Step-by-step explanation:
Let
x------>the greatest possible value
we know that
If four people write the number zero, then the average will be
