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Consider two concentric circles having radii 17 cm and 15 cm. What is the length (in cm) of the chord, of the bigger circle, which is a tangent to the s...
O is the circum centre of the isosceles ∆ ABC. Given that AB = AC = 5 cm and BC = 6 cm. The radius of the circle is
Triangle ABC and triangle ACD are right angled triangle and AB = x cm. BC = y cm, CD = z cm and x times; y = z and x, y and z has minimum integra...
If O is circumcentre of acute angled triangle ABC, if ∠OBC = 150 then ∠BAC = ?
A cuboid of size 50 cm × 40 cm × 30 cm is cut into 8 identical parts by 3 cuts. What is the total surface area (in cm2) of all the 8 parts?...
A, B C D are squares. Ravi wants to go from A to C. If he wants to go diagonally instead of sideways, then what percent less distance will he have to ...
A set of data is presented in the form of a frequency distribution table with class intervals and their respective frequencies. The lower boundary of th...
In a given Figure, ON∥ QR and MN∥ OR.
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 1: 4: 5: 6. if the loss in t...
A triangle ABC is inscribed in a circle with radius 10 cm. The sides of the triangle are AB = 12 cm, BC = 16 cm, and AC = 20 cm. Find the area of the tr...
