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Let cost price of the article is Rs. ‘x’ So, Selling price of the article = 0.85 × 1.65 × x = Rs. 1.4025x According to question; ⇒ 1.4025x – x = 644 ⇒ 0.4025x = 644 ⇒ x = 1600 Desired Percentage = [(2000 – 1600)/1600] × 100 = 25%
If the radius of a circle is 15 cm, then which of the following is true regarding the length of the chord (L)?
The wheel of a car made 300 rotations. How much distance did the car travel if the diameter of the wheel is 28 inches? (1 inch = 2.54cm)
A circular racing track has been developed in a field. If the difference between the outer circumference and the inner circumference of the racing track...
Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre.
A sector of a circle has a central angle of 90°. If the radius of the circle is 10 cm, what is the area of the sector?
In a circle AB is diameter & C is a point on circumference such that AC = 13 cm & BC = 84 cm then find the area of circle ?
Two chords of a circle 'PQ' and 'RS' crosses each other at an exterior point 'O'. Determine the length of the chord 'RS' if the chord PQ is 36 cm long, ...