A sum fetched a total simple interest of Rs. 8100 at the rate of 6% per year in 9 years. What is the sum?
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Coefficient of x2 in (x + 9)(6 - 4x)(4x - 7) is
If θ is acute angle and tan θ – cot θ = 0, then what is the value of tan26θ + cot100θ?
If 3x - 8(2 - x) = -19, then the value of x is
A person while buying a dress on sale spends Rs. 45 and saves Rs. 5, what is the percentage of his savings?
In ΔDEF measure of angle E is 90°. If cosD = 8/17, and DE = 16cm, then what is the length (in cm) of side DF?
If 123 x 356 = 43788, then 1.23 x 0.356 = ?
If two marbles are picked at random, what is the probability that either both are red or both are green?
Required probability = (10+3)91=1391=17