Find the odd word/letters/number from the given alternatives.
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The radius of two circles is 3 cm and 4 cm. The distance between the centres of the circles is 10 cm. What is the ratio of the length of direct common tangent to the length of the transverse common tangent?
The value of 8(sin6θ + cos6θ) - 12(sin4θ + cos4θ) is equal to
The areas of two similar triangles ΔXYZ and ΔPQR are 100 sq cms and 25 sq cms respectively. If PQ = 4 cm then what is the length of XY (in cm)?
In the following question, select the odd word from the given alternatives.
Reflection of the point (4,-5) in the y-axis is
A and B can do a piece of work in 18 days, B and C in 24 days, A and C in 36 days. Working together they can do the work in
If a+1a2 = 3, then the value of a18+ a12+a6 + 1 is