Question
If cos A = √3/2, then what will be the value of tan²
A?Solution
cos A = √3/2
⇒ cos A = cos 30°
⇒ A = 30°
⇒ tan² A = (tan 30°)² = (1/√3)² = 1/3
(56.04% of 550.06 + 19.92 × 18.13) – 121.97 = ?
- 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.)
(0.89 3 + 1.64 3 +2.76 3 ) ÷ 5.89 = ?
29.88% of 3599.90 + 5/12 of 2399.81 – 34.81% of 1200.18 = ?
? = 28.04² ÷ (4.01⁵ + 9.89 × 20.20) + 84.56% of (198.76 × 30.03)
[(√2024.85 ÷ 3.01) + (35.76 ÷ 11.92)]² × (3/4 of 39.99) = ?
- 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.)
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.)...
Approximate the value of (19.98 × 5.02) ÷ 0.99
81% of 1550 + 27² = ? + 1386 ÷ 22