Which of the following are the national and official language of India respectively?
India does not have a national language. As per Constitution, Hindi and English are two official languages of India.
The circumference of a park is 750m. A and B start walking from the same point in the same direction at 6.75 kmph and 4.75 kmph. Among the given options...
If a wheel covers a distance of 2200 cm in 7 rotations, then the diameter of the wheel is?
AB and AC are two tangents of a circle of centre O with radius 5cm. Another tangent is drawn on the circle which intersects AB and AC at m and n respect...
A metal wire when bent in the form of a square encloses an area 1089 cm 2 , if the same wire is bent in the form of a circle, then its area is?
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?
What is the perimeter of the square inscribed in a circle of radius 6 cm.
Find out the circumference of a sector whose radius is 7 cm and it makes the angle of 45° at the centre.
One chord of a circle is given as 18.5 cm. Then the radius (r) of the circle must be:
Two circles of radii 15 cm and 10 cm touch each other externally at a point A. PQ is the direct common tangent of those two circles of centers O ₁ and...
A circle touches all four sides of a quadrilateral. If AB = 18 cm, BC = 21 cm, and AD = 15 cm, then what is the length of CD?
