Class X

A chord of length 24 cm is at a distance of 5 cm from the centre of a circle. The length of the chord of the same circle which is at a distance of 12cm from the centre is ?
  1. 12 cm
  2. 10 cm
  3. 5 cm
  4. 24 cm
a chord of length 24 cm is at a distance of 5 cm from the centre of the circle.The length of the chord of the same circle which is at a distance of 12 cm from thbe center is
  1. 12 cm
  2. 10 cm
  3. 5 cm
  4. 24 cm
In the given diagram of semicircle,0 is centre. The arera of shaded portion is
  1. 96cm²
  2. 19.2cm²
  3. 62cm²
  4. 61.1cm²
. If ∠A=30ᵒ,then the value of Sec^2 A-Tan^2 A is
  1. 0
  2. -1
  3. 2
  4. 1
The angle of elevation of a hill at the foot of the tower is 650ᵒ and the angle of elevation of top of the tower from the foot of the hill is 30ᵒ.If the tower is 20 m high,then the hight of the hill is
  1. 60m
  2. 40m
  3. 80m
  4. 30m
Time Elapsed

HR : MIN : SEC
Question Answered
0
Score out of 100
0

Get Started!

we provide the best
services to our students

AmazingCounters.com Views

 

LKG - 12th

Rs 1,999  Annual
Plan
TOP