The minimum value of sin2θ + cos2θ + sec2θ + cosec2θ + tan2θ + cot2θ
If a = 42 and b = 18, the value of a(a2 - 3a + 3) - b(b2 + 3b + 1) is
A train is running at a speed of 99 km/h. If the train is 565 m long, then what will be the time (in seconds) taken by it to cross a 975 m long tunnel?
Find the value of \(7875 \times 4574 \times697 \over82\)
A certain sum amounts to Rs.280900 in 2 years at 6% per annum, interest compounded annually. The sum is: