Start learning 50% faster. Sign in now
ATQ;
Let the cost price of the article = Rs. ‘x’
Selling price of the article for Ramesh = Rs. ‘1.30x’
Selling price of the article for Suresh = Rs. ‘1.22x’
ATQ;
(1.30x – 1.22x) = 54
Or, 0.08x = 54
So, x = 54 / 0.08 = 675
Therefore, cost price of the article = Rs. 675
Now a chord of a circle is such that AB = 10 cm. If the diameter of the circle is 20 cm, then the angle subtended by the chord at the center is.
From 110m high towers, the angle of depression of a car is 45°. Then how far the car is from the tower?
A man 3 m tall is 23 m away from a tower 26 m high. Determine the angle of elevation of the top of the tower from the eye of the observer.