Foundation Level - III JEE Mock Test - 1(Maths)

Write the additive inverse of 2/8

• 8/2

• -8/2

• 2/8

• -2/8

find the multiplicate inverse of 1/5

• -1/5

• 5

• 1/5

• none of these

Write the rational numbers that are equal to their reciprocals

• 1 and -1

• 1 and 2

• 1 and -2

• 2 and -2

the reciprocal of -5 is

• 5

• 1/5

• -1/5

• -5

the product of two rational numbers is always a

• integer

• zero

• whole number

• rational number

Evaluate 3^-2

• 9

• 1/9

• -9

• -1/9

Find the value of: ( 3⁰ + 4^-1 ) x 2²

• 5

• 1

• -1

• 3

Find the value of m for which 5^m ÷ 5^-3 = 5⁵

• 2

• -2

• -5

• -4

Express the number in standard form 602000000000000

• 6.02x10¹⁵

• 6.02x10¹²

• 6.02x10¹¹

• 6.02x10⁹

Express the numbers in usual form 4.5x10⁴

• 4500

• 45000

• 450000

• 4500000