If an equilateral triangle has side 12 cm, then what is the difference (in cm) between the circumradius and inradius?
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The difference between compound interest and simple interest on a certain sum of money for 2 years at 5% per annum is Rs. 41. What is the sum of money?
What is the value of [(sin x + sin y) (sin x – sin y)]/[(cosx + cosy) (cosy – cosx)]?
What is the value of Cot 45° - (1/√3)Cosec 60°?
If the standard deviation of a population is 6.5, what would be the population variance?
Find the odd numbers/letters/numbers from the given alternatives.
What is the value 32cos 39sin 51-sin239 + sin251
A natural number, when divided by 5,6,7 or 8,leaves a remainder of 4 in each case. what is the smallest of all such numbers?