Quantitative Aptitude
The maximum value of (2sinθ+3cosθ) is ?
The radius of the circle is 10 cm and the perpendicular distance from the chord to the centre is 6 cm. The length of the chord is:
Simplify the following expression.
\(\frac{\cos \theta (1 + \tan^2 \theta)}{\tan \theta (1 + \sec^2 \theta)}\)
If \(\left(x + \frac{1}{x}\right) = 7,\ x > 0.\) The positive value of \(\left(x - \frac{1}{x}\right)\) is:
The following bar graph shows the sales of a company (in₹ crore) in different years. Study the graph and answer the question. 
The mean of the highest and lowest sales (in₹ crore) is:
An article marked for ₹275 is sold at 5% discount. The seller still gains 4.5%. What did he pay for it?
PQ and RS are common tangents to two circles intersecting at A and B. A and B, when produced on both the sides, meet the tangents PQ and RS at X and Y, respectively. If AB = 3 cm and XY = 5 cm, then PQ is ________.
At a school building, there is an overhead tank. To fill this tank 50 buckets of water are required. Assume that the capacity of the bucket is reduced to two-fifth of the present. How many buckets of water are required to fill the same tank?