Question
Find the approximate value of Question mark(?). There is
no requirement to find the exact value. ? = 599.77 – 14.08 × 20.11 + (12.93)²Solution
599.77 – 14.08 × 20.11 + (12.93)² = 600 − 14 × 20 + (13)² 14 × 20 = 280 (13)² = 169 600 − 280 + 169 = 489 Correct Answer: b
More Approximation Questions
- If sin A = √3/2, then what will be the value of sec² A?
Simplify the following trigonometric expression:
14 tan 25° cot 65° − 6 cos 39° sec 51°What is the simplified value of the given expression?
4(sin² 20° + sin² 70°) + 2sin 30° - (2sec 60° + cot 45°)
If cos 2A = 7, then find cos A
If sec x + tan x = 11 then find secx?
If √3 tan 2θ – 3 = 0, then find the value of tanθ secθ – cosθ where 0 < θ < 90°
If cosB = sin(1.5B - 15°), then find the measure of 'B'.
The Value of (sin38Ëš)/(cos52Ëš) + (cos12Ëš)/(sin78Ëš) - 4cos²60Ëš is
- Find the maximum value of (10sin A + 24cos A).
