What is the average of first 30 multiples of 9?
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X does 25% of a work in 20 days. Y joins X and they together finish the remaining work in 15 days. Y alone can do the whole work in ___ days.
Product of 9b2, 3a2 and 4ab is
The point P(5,-2) divides the segment joining the points (x,0) and (0,y) in the ratio 2:5. What is the value of x and y?
Select the odd word/letters/number/number pair from the given alternatives.
If (6x - 5) = (4x + 7), then the numerical value of (x + 1)3 is
Two cyclists P and Q cycle at 20 km/hr and 16 km/hr towards each other respectively. What was the distance (in kms) between them when they started if they met after 40 minutes?
ABCD is a cyclic quadrilateral ∠DBA=50° and ∠ADE=33°, then the measurement of ∠BCD is