HARD

8th Foundation

IMPORTANT

Earn 100

Identify the right match for letters P, Q, R, S and T.
(i) $0$ is neither P nor Q.
(ii) R has/have no reciprocal.
(iii) The rational numbers S and T are equal to their reciprocal.

42.86% studentsanswered this correctly

Important Questions on Rational Numbers

MEDIUM

8th Foundation

IMPORTANT

Which of the following options holds?
Statement-

1

: Rational numbers are closed under division.
Statement-

2

: The value of

(\frac{- 7}{18} \times \frac{15}{- 7}) - (1 \times \frac{1}{4}) + (\frac{1}{2} \times \frac{1}{4})

is

\frac{17}{24}

.

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$P$	$Q$	$R$	$S$	$T$
Positive	negative	$1$	$\frac{1}{2}$	$- \frac{1}{2}$

$P$	$Q$	$R$	$S$	$T$
Integer	rational	$0$	$- 1$	$0$

$P$	$Q$	$R$	$S$	$T$
Positive	negative	$0$	$1$	$- 1$

$P$	$Q$	$R$	$S$	$T$
Natural	Integer	$- 1$	$1$	$- 1$