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Name the law of multiplication illustrat...

Name the law of multiplication illustrated by the statement, `(-15)/(8) xx (-12)/(7) = (-12)/(7) xx (-15)/(8)` .

A

Associative law

B

Closure law

C

Commutative law

D

None of these

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Name the property of multiplication of rational number illustrated by the statement: (-5)/(9)x((4)/(15)x(-9)/(8))=((-5)/(9)x(4)/(15))x(-9)/(8)

Name the property of multiplication of rational number illustrated by the statement: (-5)/(16)x(8)/(15)=(8)/(15)x(-5)/(16)

Name the property of multiplication of rational number illustrated by the statement: (7)/(4)x((-8)/(3)+(-13)/(12))=(7)/(4)x(-8)/(3)+(7)/(4)x(-13)/(12)

(3)/(5)xx(-(12)/(7))xx(15)/(2)xx(49)/(24)

(12)/(7)+(12)/(7)-(12)/(7)-:(12)/(7)xx(12)/(7)=

Name the property of multiplication shown by each of the following statements: (i) (-12)/(5) xx (3)/(4)=(3)/(4)xx (-12)/(5) (ii) (-8)/(15) xx 1=(-8)/(15) (iii) ((-2)/(3) xx (7)/(8)) xx (-5)/(7) = (-2)/(3) xx ((7)/(8) xx (-5)/(7)) (iv) (-2)/(3) xx 0=0 (v) (2)/(5) xx ((-4)/(5) +(-3)/(10)) = ((2)/(5) xx (-4)/(5)) +((2)/(5)xx (-3)/(10))

{(7)/(5)xx((-3)/(12))}+{(7)/(5)xx(5)/(12)}

MTG IIT JEE FOUNDATION-RATIONAL NUMBERS -Exercise (Multiple Choice Questions) (LEVEl-1)
  1. The additive inverse of sum of the rational numbers -(5)/(16) and (7)...

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  2. What number should be added to (7)/(12) to get (4)/(15) ?

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  3. Which of the following rational numbers is the smallest? -(5)/(16),...

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  4. ((2)/(3)+(-4)/(5)+(7)/(15)+(-11)/(20))=?

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  5. What number should be subtracted from -3/5 to get-2?

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  6. Name the law of multiplication illustrated by the statement, (-15)/(8...

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  7. Which of the following forms a pair of equivalent rational numbers?

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  8. The reciprocal of (-(9)/(16) xx (8)/(15)) is

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  9. The value of (-(5)/(9) div (2)/(3)) is

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  10. Which of the following rational numbers is in its standard form?

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  11. By what number should we multiply 3/(-14), so that the product may be ...

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  12. Represent 8/5 and (-8)/5 on the number line.

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  13. Find the value of (4)/(9)+((-7)/(11)) +((-8)/(27)).

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  14. The sum of two rational numbers is (-3)/5 . If one of the number is (-...

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  15. Find : 3/4+\ ((-3)/5)+((-2)/3)+5/8+\ ((-4)/(15))

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  16. Multiply (7)/(8) by the reciprocal of (-23)/(85) .

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  17. The area of a rectangle is 45(5)/(16) cm^(2). If its length is 7(1)/(...

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  18. Simplify : 1+(14)/(35) +((-75)/(105)) +(27)/(15)

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  19. Which of the following rational numbers is in the standard form?

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  20. Which of the following rational numbers lie(s) between -1 and -2?

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