Q. 6. The perimeter of two similar triangles ABC and LMN are 60 cm and 48 cm respectively. If LM = 8 cm, then what is the length of AB?
Sol.
Ans. AB = 10 cm
Q. 7. From a point P, the length of the tangent to a circle is 15 cm and distance of P from the centre of the circle is 17 cm. Then what is the radius of the circle?
Sol
Ans. 8 cm
Q. 8. A chord of a circle of radius 14 cm subtends a right angle at the centre. What is the area of the minor sector?
Sol.
Ans. 154 cm2
Mathematics 2008 Question Papers Class X | |||||||
Delhi | Outside Delhi | Compartment Delhi | Compartment Outside Delhi | ||||
All Sets(PDF) | Set 1 | Set 1 | |||||
Set 2 | Set 2 | ||||||
Set 3 | Set 3 |