SSLC (English Medium) कक्षा ९ - Tamil Nadu Board of Secondary Education Question Bank Solutions for Mathematics

Express the following decimal expression into rational number

– 5.132

Express the following decimal expression into rational number

`3.1bar(7)`

Express the following decimal expression into rational number

`17. 2bar(15)`

Express the following decimal expression into rational number `-21.213bar(7)`.

The type of the polynomial 4 – 3x³ is

Cubic polynomial may have maximum of ___________ linear factors

Find the value of the following:

sin 49°

Find the value of the following:

cos 74° 39′

Find the value of the following:

tan 54° 26′

Find the value of the following:

cos 33° 53′

Find the value of θ if sin θ = 0.9975

Find the value of θ if cos θ = 0.6763

Find the value of θ if tan θ = 0.0720

Find the value of θ if cos θ = 0.0410

Find the value of θ if tan θ = 7.5958

Find the value of the following:

sin 65° 39′ + cos 24° 57’ + tan 10° 10′

Find the value of the following: 

tan 70° 58′ + cos 15° 26′ – sin 84° 59′

Find the value of the following:

tan 70° 17′

Find the area of a right triangle whose hypotenuse is 10 cm and one of the acute angle is 24°24′

Find the angle made by a ladder of length 5m with the ground, if one of its end is 4m away from the wall and the other end is on the wall