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Average speed is defined as the total distance traveled divided by the total time taken.
10, 9, 16, 45, 176, ?.
{19.13 2 – 24.86 2 + 84.92% of 501.16} = ?
Find the value of cos 15° × cos 75° + sin 15° × sin 75°:
In triangle ABC, if angle A = 30°, angle B = 60°, and side a = 10 cm, find side b.
Sum of the present ages of A, B, C and D is 64 years. After 4 years ratio of their ages is 6:5:3:2. What is C’s present age?
If the ratio of the ages of A, B, and C is 2:3:5 and the sum of their ages is 50 years, what is the age of the youngest person?