Kinka, who released a book titled 'Discovery of Assam's Heritage' on 5 October 2020?

Which company has launched 'Mini App Store'?

Which summit based on artificial intelligence was inaugurated by Prime Minister Shri Narendra Modi on 5 October 2020?

When is World Teachers' Day celebrated?

If the perimeter of a triangle is 30 cm and the area is 30 square cm, if the length of the larger side is 13 cm, then what is the length of the shorter side?

The ratio of the sides of a triangle is 3: 4: a and the area of this triangle is 216 square cm. And the perimeter of this triangle is 72 cm. Then the value of a will be -

From a circle of radius a, a sector, which subtend an angle π/5 at the centre has been cut off. The perimeter of the remaining part of the circle is

If $$ {a\over x}+{b\over y}=m$$ and $$ {b\over x}+{a\over y}=n$$ then x:y will be__