If √(1 + cot2A) = x, then the value of x is
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If "A" means "plus", "B" means "divide", "C" means "multiply" and "D" means "minus", then 180 B 36 C 5 A 8 D 32 = ?
Who invented the mouse of a computer?
A car can cover 350 km in 4 hrs. If its speed is decreased by 12.5 kmph. How much time does the car take to cover a distance of 450 kms.
If 30Ω6 = -5, 80Ω2 = -40 and 20Ω4 = -5, then find the value of 70Ω2 = ?
Which Constitutional Amendment Act deals with the disqualification of MPs and MLAs?
The ratio of two positive numbers is 3:4. The sum of their squares is 400. What is the sum of the numbers?
The age of Dr. Pandey is four times the age of his son. After 10 years , the age of Dr. Pandey will be twice the age of his son . The present age of Dr. Pandey's son is