Question
(8.013 – 25.04) = ? + 11.98% of
2399.98 What approximate value should come in place of question mark (?) in the following question? (You are not expected to calculate the exact value)Solution
(8.013 – 25.04) = ? + 11.98% of 2399.98 => (83 – 25) = ? + 12% of 2400 => 487 = ? + 288 => ? = 199
More Approximation Questions
If sin 2A = cos (3A - 60o) , then find the value of sec 2A.
- If 2 sin x = √3, then the value of x:
- Find the value of sin²33° + sin²57° + cos²48° + cos²42°.
If sec a + tan a = 5/2, find the value of sin a.
If 2 sec 3x = 4, then the value of x:
-Constable/1722251993-51.JPG)
Find the maximum value of 22 sin A + 16 cos A.
- If cos A = √3/2, then what will be the value of tan² A?
