The maximum value of 5+20x-4x2, when X is real number
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What is the value of 361+3.61+0.0361 ?
A certain sum of money triples itself in 5 years at simple interest. In how many years it will be five times?
If the product of two numbers is 4941 and their LCM is 81, then their HCF is :
How many numbers are there between 1 to 200 which are divisible by 3 but not by 7?
The area and the length of one of the diagonals of a rhombus is 84 cm² and 7 cm respectively. Find the length of its other diagonal (in cm).
What is the length of the side of a regular hexagon, if its area is 54√3 sq cm?
If Sin x = 4/5, then Cosec x + Cot x =