If x - 2y = 2 and 3x + y = 20, then the value of (x,y) is
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If a3 + b3 + c3 - 3abc = 0, then the value of a2/bc + b2/ac - 3.
For triangle PQR, find equation of altitude PS if co-ordinates of P, Q and R are (1,2), (2,-1) and (0,5) respectively?
In an isosceles triangle ABC, AB = AC, XY || BC. If ∡A = 30, then ∡BXY =
Δ ABC is right angled at B. If m∠A = 30°. What is the length (in cm) of AB, if AC = 8 cm?
A circle of diameter 26 cm having the two equal chords of length 10 cm is separated by a distance x cm. Calculate the distance x.
Deepti bought a set of cups for Rs. 175, but then had to sell it later to clear old stocks for Rs. 161. What is the percentage of loss that she had to incur?
The least number, which when divided by 5, 6, 7 and 8 leaves a remainder 3 in each case, but when divided by 9 leaves no remainder, is:
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