Question

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Answer 1

$\large{\sf{Q.12~→~opt.~3~-~3~variable}}$

$\large{\sf{Q.13~→~opt.2~-~ \frac{25}{35} }}$

Answer 2

QUESTION:-

1)THE EXPRESSION p+q+r is an expression with:-

EXPLANATION:-

Since these expression contains 3 variables[p,q,r] so the expression is with 3 variable

OPT-C

QUESTIONS:-

A rational number that is equivalent  to 4/7 with numerator 20 is -

EXPLANATION:-

To obtain a rational number with numerator 20 can be:-

4/7×5/5

⇒20/35

OPT-B

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