घर्षण - L4 | Mega Quiz | Chapter 12 | कक्षा 8 NCERT विज्ञान | Akash Sir | 7 PM

If 13 L 4 A 7 = 41 and 14 A 3L 12 = 54 , then 12 L 3 A9 = ?

NEET 2020 - Revision In 60 Days | NCERT Class 12 Chapter 4 Reproductive Health | NEET Biology

The length , breadth and height of a rectangular block of wood were measured to be l = 13.12 pm 0.02 cm, b = 7.18 pm 0.01 cm, h = 4.16 pm 0.02 cm The perecentage error in the volume of the block will be .

Find the range of { 2 , 7 , 6 , 4 , 3 , 8 , 5 , 12}.

Assertion : India is one of the 12 mega diversity countries of the world. Reason : India has only 2.4 per cent of world's land area, but its share of the global species diversity is an impressive 8.1 percent.

If x^2+8y^2-12y-4xy+ 9 = 0 , then the value of (7x - 8y) is: यदि x^2+8y^2-12y-4xy+ 9 = 0 ,तो (7x - 8y) का मान क्या होगा