DNA coiled around histones forms structures called nucleosomes.
A train takes 25 seconds more to cross a 750 metres long platform than it does to cross a 350 metres long bridge. If the time tak...
If x2 - 7x + 1 = 0, then find the value of:
3 + ( x 6 + x 4 + x 2 + 1)/ 7x 3
Atul has Rs.500 with him. He invested 30% of the amount at 5% p.a. for 6 years and rest at 20% p.a. for 4 years. Find the sum of simple interests receiv...
If x = 99, then the value of x5 - 100x4 + 100x3 - 100x2 + 100x - 1 is
If (x + y) = 6 and (x2 + y2) = 20, then the value of (x – y)2 is equal to:
If x + y + z = 10 and x² + y² + z² = 36, then what is the value of x y + y z + z x?
