FOUNDATION LEVEL - III JEE MOCK TEST -2(Maths)

The multiplicative inverse of 1/6 is

• -6

• 6

• 1/6

• 1

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chapter - 1 rational numbers

The sum of - 1/9 and -1/9 is

• 0

• 1

• 2/9

• -2/9

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chapter - 1 rational numbers

the additive inverse of -a/b is

• b/a

• -a/b

• a/b

• -b/a

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chapter - 1 rational numbers

what should be added to 1/3 + 1/5 +7/15 to get sum 0?

• -1

• -1/3

• -1/5

• -7/15

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chapter - 1 rational numbers

all integers are -----

• whole number

• rational number

• irrational

• natural number

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chapter - 1 rational numbers

Express the following numbers in standard form

732000000

• 7.32 x 10⁸

• 732 x 10⁶

• 73.2 x 10⁷

• 0.732 x 10⁹

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chapter -2 exponents and powers

find the value of (8⁰+7^-1) x 2³

• 120

• 64

• 72/7

• 64/7

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chapter -2 exponents and powers

When simplified 7⁰ × 5^0, we get

• 1

• 0

• 35

• None of these

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chapter-2 Exponents and powers

(2/3) ^-5 is equal to

• (2/3) ⁵

• (3/2) ⁵

• 2/3

• (2/3) ^-5

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Chapter -2 Exponents and powers

5^2x÷5⁷ =5³ simplify

• 1

• 5

• 2

• 21/2

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Chapter-2 Exponents and powers