Explanation

• Distribute the 2 across the terms inside the parentheses:
  

$2(x^2+y^2+xy)=2x^2+2y^2+2xy$

Explanation

729 = 27 × 27

√729 = √(27 × 27)

√729 = 27

Explanation

The sequence follows a pattern of adding 7:

102 + 7 = 109

109 + 7 = 116

116 + 7 = 123

123 + 7 = 130

130 + 7 = 137

This is an arithmetic sequence with a common difference of 7.

Explanation

Explanation

25*25 = 625

Explanation

The sequence follows a pattern of dividing by 2:

64 ÷ 2 = 32

32 ÷ 2 = 16

16 ÷ 2 = 8

8 ÷ 2 = 4

This is a geometric sequence with a common ratio of ½.

Explanation

The October Revolution (1917) was part of the Russian Revolution (1917–1923).

It was led by Vladimir Lenin and the Bolshevik Party.

Officially known as the Great October Socialist Revolution in the Soviet Union.

It marked the rise of the Bolsheviks and the establishment of a communist government in Russia.

Explanation

Camels can survive up to 15 days without water.

One of the reasons that camels can survive that long is because of their humps.

Camel means اونٹ

Explanation

1 million is equal to 10,00,000 (10 Lac)

1 billion = 1,000 million.

1 billion = 100 crores.

1 billion has 9 zeroes

1 billion means ایک ارب

Explanation

Minimum Players required for games/sports

Cricket: 11

Football: 11

Hockey: 11

Basketball: 5

Rugby football: 15

Polo: 4

Water polo: 7

Volleyball: 6

Kabaddi: 7

Snooker: 1

Boxing: 2

Gymnastics: 8

Ice Hockey: 6