If sinA + sin2A = 1 then what is the value of cos2A + cos4A ?
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The 2nd and 8th term of an arithmetic progression are 17 and -1 respectively. What is the 14th term?
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 number pair from the given alternatives.
A bank offers 5% compound interest per half year. A customer deposits Rs 4800 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained by way of interest?
If C+1C = 3, then what is the value of C3+1C3 = ?
At what point does the line 2x + 5y = -6 cuts the X-axis?
What is the value of sin 300°?