The point P(a,b) is first reflected in origin to P1 and P1 is reflected in y-axis to (6,-5). The co-ordinates of point P are
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The slopes of two lines are 1 and √3. What is the angle between these two lines?
In ∆DEF measure of angle E is 90°. If secD = 25/7, and DE = 1.4cm, then what is the length (in cm) of side DF?
What is the value of sec 330°?
Find out the odd word/letters/number/number pair from the given alternatives.
The orthocentre of an obtuseangled triangle lies
The total surface area of a hemisphere is 462 sq cm, what is its curved surface area? (Take π = 22/7)
10 persons can do a job in X days. If 20 persons with twice the efficiency can do the same job in 5 days, then find the value of X?