Reflection of the point (3,-6) in the y-axis is
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What is the value of cos 4π/3?
If (cotAcotB - 1) / (cotB + cotA) = x, then the value of x is
If tanθ = 724 then find the value of p such that tanθ - secθsinθ = -p28
When a number is increased by 34, it becomes 117% of itself. What is the number?
If PA and PB are tangents to the circle with centre O such that ∠APB=50°, then the ∠OAB=
In an arithmetic progression, if 9 is the 5th term, -26 is the 12th term, then -6 is which term?
How many natural numbers between 15 and 85 are divisible by 7?