For the following questions answer them individually
AB and CD are two parallel chords of a circle such that AB = 10 cm and CD = 24 cm. If the chords are on the opposite sides of the centre and distance between them is 17 cm, then the radius of the circle is :
The average of 50 numbers is 38. If two numbers namely 45 and 55 are discarded, the average of the remaining numbers is :
The marked price of a mixie is 1600, The shopkeeper gives successive discounts of Question 10% and x% to the customer. If the customer pays 1224 for the mixie, find the value of x
‘Given A is 50% larger than C and B is 25% larger than C, then A is what percent larger than B?
A chord AB of a circle C1 of radius (√3 + 1) cm touches a circle C which is concentric to C . If the radius of C is (√3 -1) cm., the length of AB is :
The perimeter of the base of a right circular cone is 8 cm. If the height of the cone is 21 cm, then its volume is:
A circular road runs around a circular ground. If the difference between the circumferences of the outer circle and the inner circle is 66 metres, the width of the road is: