The length of the diagonal of a square is 12 cm. Find its area (in cm2).
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3/5 of my current age is the same as 5/6 of that of one of my cousin. My age ten ago will be his age four years hence. My current age is ___ years.
What is the value of cosec -7π/6?
What is the value of [cos (90 + A)÷sec (270 – A)] + [sin (270 + A)÷cosec (630 – A)]?
The ratio of three numbers is 2 : 3 : 5. If the sum of the three numbers is 275, then what is the largest among the three numbers?
What is the value of 1xp-q+1+1xq-p+1?
If Sec θ = 25/24 , then what is the value of Sin θ?
A missile travels at 1260 km/h. How many metres does it travel in one second?