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calculate angle X

calculate angle X
The two straight lines CD and AB are parallel to each OAB = 60 OCD = 110 Angle X. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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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 problemHelpful (1)Spam (0)Hard (0)Wow (0)
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Find angle BAC

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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Parallelogram

Find the area of a parallelogram with base 24 m and height 17 m. A.  408                          ...
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CUBOID

The areas of three adjacent faces of cuboids are 108 cube cm , 72 cube cm and 96 cube cm respectively .Find the volume of cuboid . Also find...
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CONE

Calculate the curved surface area and total surface area of a cone , whose radius of the base and height are in ratio 5:12 and its volume is  ...
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CYLINDER

A well with 7 m diameter is 10 m deep . Find the cost of plastering the inner curved surface at the rate of RS 30 per m sq....
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Geometry

Find out the difference between the largest and smallest angles of the quadrilateral if the ratio of the three angles of it as 3:4:5 respectively and the value of...
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Triangle

A girl of height 90 cm is walking away from the base of a lamp-post at a speed of m/s . If the lamp is m above...
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Perimeter

Perimeter
1.)A field is 40m long and 35m wide each measured correct to the nearest metre. FIND a.)The least and greatest perimeter and within which limits does the perimeter lie...
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Circle

Circle
Find the area of the sector of  a circle with radius 4 cm and of angle 30. Also , find the area of the corresponding major sector . ...
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GEOMETRY

GEOMETRY
The cost of fencing a circular field at the rate of  RS 24 per metre is RS 5280 . The field is to be ploughed  at the rate of...
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GEOMETRY

A Copper rod of  diameter 1 cm and length 8 cm is drawn into a wire of length  18 cm of uniform thickness . Find the thickness of the...
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GEOMETTRY

How many silver coins , cm in diameter and of thickness 2 mm, must be melted form a cuboid of dimensions. Rate the problemSpam (0)Hard (0)Helpful (0)Wow (0)
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angles

A clock is started at noon. By 10 minutes past 5, the hour hand has turned through: a. 145 deg b. 150 deg c. 155 deg d. 160 deg...
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Geometry

Find the area of a right-angled triangle, if the radius of its circum-circle is m and the altitude drawn to the hypotenuse is 6 cm long. Rate...
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Coordinate geometry

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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Cordinate geometry

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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geometry

geometry
If two circles of radius 5 cm have two common tangents AB and CD which touch the circle on A, C and B, D resp. and if CD =...
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