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The sides PQ and PR of Δ PQR are produced to X and Y respectively. The bisectors of ∠ XQR and ∠ QRY are meet at O. if the measure of ∠ P is 56o. then what is the measure of angle ∠ QOR.
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Given below is the bar graph of the marks % of different students of different subjects.
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Marks obtained by A in maths is what percent o marks obtained by B and C together in maths, if total marks of math is 100?
Total marks of B is approximately how much more or less percent than total marks of D.
What is the average marks of civics and economics of all the students?
XY and PQ are two parallel chords of a circle such that XY = 36 cm and the length of PQ is 5/12th of the length of XY. Both the chords are on the opposite of the centre. If the distance between them is 50% of the sum of the length of chords XY and PQ . what is the area of the circle.
Two trains X and Y moving at the speed of 36km/h and 54 km/h respectively. The lengths of the train X and Y is 350 m and 400m respectively. the difference in time taken by train to cross the platform is 14 sec. find the length of the platform.
The radius of the cylinder is decreased by 20% and height is increased by 40%. Find the percentage change in the volume of the cone.
Find the area of the triangle whose vertices are A (7,4), B (4,1) and C (-5,2).
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