220, 218, 214, 208, 200, 190, ?
If sin 7x=cos11, then the value of tan9x + cot9x is?
Find the wrong number in the sequence:
1, 1, 2, 6, 24, 96, 720
Find the average of all prime numbers between 30 and 50.
For what value(s) of p is x + 2-1√(x)+p2 a perfect square?
Extreme old age when a man behaves like a fool
A number, when 25 is added to it, increases by 50%. What is the number?
Which of the following animals is not typically used as a beast of burden?
The banker's discount of a certain sum of money is Rs. 72 and the true discount on the same sum for the same time is Rs. 60. The sum due is:
Pavan travelled for 11 hours. He covered the first half of the distance at 30 km/h and the remaining half of the distance at 25 km/h. Find the total distance travelled by Pavan.