Question
1224.86% of √6399.98 = (399.99/4.99)% of (? ÷ 6.91 +
39.87) What approximate value will come in place of the question mark (?) in the following question?(Note: You are not expected to calculate the exact value.)Solution
ATQ, 1224.86% of √6399.98 = (399.99/4.99)% of (? ÷ 6.91 + 39.87) Or, 1225% of √6400 ~ (400/5)% of (? ÷ 7 + 40) Or, 1225% of 80 ~ 80% of (? ÷ 7 + 40) Or, (1225/100) of 80 ~ (80/100) of (? ÷ 7 + 40) Or, 1225 ~ ? ÷ 7 + 40 Or, 1225 - 40 ~ ? ÷ 7 Or, 1185 ~ ? ÷ 7 Or, ? ~ 1185 X 7 Or, ? ~ 8295
A ladder is leaning against a wall, making an angle of 60° with the ground. The top of the ladder reaches a window 15 meters above the ground. Find the...
The value of (3tan10°-tan³10°)/(1-3tan²10°) is equal to
A flagpole stands on top of a building. From a point 50 meters away from the base of the building, the angle of elevation to the top of the building is ...
What is the value of 1/(1+tan 2 θ ) + 1 / (1+cot 2 θ ) = ?
...
- If 5tanθ = 12, then find the value of (sinθ – cosθ).
If sin(3θ) = cos(2θ), then find the value of θ between 0 and 90 degrees.
- Simplify the following trigonometric expression:
13cos 63 o cosec 27 o - 5cot 56 o cot 34 o
Relevant for Exams:
