## Maximum value of 2x+3y

If (x,y) lies on a circle of a radius 5 with the origin as its center, find the maximum value of (2x + 3y) Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

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## How many coins can cover the entire table?

A rectangular table has 100 coins placed on it (centers must be on the table) such that none of the coins overlap, and it is impossible to place any...

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## Find length of AB

If OB = 4m, find the length of AB. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

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## find sum of x and y

Find the sum of x and y Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

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## Geometry question

BM and CN are altitudes of triangle ABC. If |AB| = cm, |AC| = cm and |BM| = cm, calculate the area of triangle ABC, and...

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## Lengths of sides of triangles

Calculate the length of the sides opposite to the given angle in triangle ABC. B = degBC = 5 cm AB = 8 cm Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

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## Find the angles of cyclic quadrilateral

In the given figure, calculate each of the angles of the cyclic quadrilateral ABCD. Given angle AOD = 64 deg. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

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## Find angle BAC

TA and TB are tangents to the circle. If ABC=48°, ATB= 72°,calculate angle BAC. Rate the problemHard (1)Spam (0)Helpful (0)Wow (0)

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## Find the missing angle

Find the missing angle Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

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## Coordinate geometry

A & B be two fixed point whose coordinates are (3,2)& (5,4) respectively The coordinates of a point P, if APB is an equilateral triangle, are: a(4-√3,3+√3) b(4+√3,3-√3) c(3-√3,4+√3)...

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## Area of ABCD

ABCD is a parallelogram . O is the point where the diagonals intersect. P and Q arethe midpoints of AO and BC resp. <A = < DPQ, <DBA =...

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## Cordinate geometry

Find the distance between the two parallel straight lines y = mx + c and y = mx + d. [Assume c > d] : Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

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## Area of unshaded region

O is the center of the circle of radius 5 cm. Find the area of the unshaded region : (approx value) A) 50 B) C) D) ...

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## Area of XQYS

Area of XQYS is 4 7 8 None Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)

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## contest Question-6

The sum of all numbers divisible by 6 in between 100 and 400 is : a) 12448 b) 12450 c) 12452 d) 12454 Rate the problemWow (1)Spam (1)Helpful (0)Hard (0)

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## contest Question-8

In the above picture, a circular cylinder is wounded symmetrically by a big rope exactly four times. If cylinder circumference is 6cm and cylinder length is 24cm, then what is the length of...

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## contest Question-2

In the figure shown below ABC is a triangle with BC=5 and triangle EDC has an angle ∠EDC=(90-x) degrees. If AB = 10, what is the length of the...

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