Question
A book is listed at Rs. 1200 and the discount offered is
10%. What additional discount must be given to bring the net selling price to Rs. 900?Solution
Marked price = Rs. 1200 After 1st discount = 90/100 × 1200 = 1080 Selling price = Rs. 900 Additional discount % = (1080-900)/1080 × 100 = 16*2/3%
In ΔABC, PQ is parallel to BC If AP: PB= 2:5 and AQ= 2 cm, AC is equal to?
The length of a tangent from a point A at a distance 5 cms. from the centre of the circle is 4 cms. Radius of the circle is
If O is circumcentre of acute angled triangle ABC, if ∠ OBC = 300 then ∠BAC = ?
In ∆ABC, AD = DB , DE is parallel to BC, and the area of ∆ABC is 20 cm2. What is the area of ∆ADE in cm2 ?
What will be inradius of an equilateral triangle of side 10 cm?
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...
In ∆ABC , G is the centroid , AB = 8 cm, BC= 10 cm and AC = 12 cm , find GD, where D is the mid-point of BC?
The length of the each side of an equilateral triangle is 63√3 cm . The area of circumcircle, (cm 2 ) is
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