Question
Which bank introduced the RuPay smart keychain Flash Pay
for contactless transactions?Solution
 Federal Bank launched the RuPay Flash Pay keychain for secure and convenient contactless payments.
Find the length of the direct common tangent of two circles with radii 8 cm and 5 cm respectively, if the distance between their centres is 11 cm.
- The circumference of the circle is 110 cm while the length of the rectangle is 6 cm more than the radius of the circle. Find the perimeter of the rectangle...
Sum of diameter and circumference of a circle is 232 cm, the find area of circle.
In a circle of radius 7 cm, the area of a sector is (154/3) cm². Find the angle of the sector at the centre.
From an external point P, two tangents PA and PB are drawn to a circle with center O. If OP = 13 cm and the radius of the circle is 5 cm, find the lengt...
Two chords AB and CD of a circle intersect at E such that AE = 3.4 cm, BE = 4.2 cm and CE = 2.6 cm. What is the approximate length of DE?
From an external point P, two tangents PA and PB are drawn to a circle with centre O and radius 5 cm. The angle ∠APB is 60°. Find OP and PA.
The diameter of a circular field is 28 m. Find its circumference and area. (Take π = 22/7)
From an external point P, two tangents PA and PB are drawn to a circle with centre O and radius 5 cm. The angle between the tangents ∠APB is 60°. Fin...
In a circle of radius 5 cm, a point P lies outside the circle at a distance 13 cm from the centre O. Tangents PA and PB are drawn from P to the circle, ...