12 men or 30 boys can complete a work in 72 days. How many days will 48 men and 24 boys will take to complete the same work?
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Find equation of the perpendicular bisector of segment joining the points (2,-5) and (0,7)?
If sin -330° = x, then the value of x is
ΔABC is right angled at B. If m∠C = 60°, then find the value of (cotA - 1/2).
What is the value of tan150°?
What is the sum of the first 12 terms of an arithmetic progression if the 3rd term is -13 and the 6th term is -4?
What is the value of [sin (y – z) + sin (y + z) + 2 sin y]/[sin (x – z) + sin (x + z) + 2 sin x]?
Which is the correct ascending order of the given numbers?