Questions · Page 1 of 3

[1 Mark Question Answer]

🎯

Test yourself on this topic

50 questions · timed · auto-graded

Question 71 Mark
Find the multiplicative inverse (or reciprocal) of rational number : $\frac{-23}{16}$
Answer
$\frac{-16}{23}$
View full question & answer
Question 91 Mark
Find the multiplicative inverse (or reciprocal) of rational number : $-2 \frac{3}{11}$
Answer
$\frac{-11}{25}$
View full question & answer
Question 101 Mark
Find the multiplicative inverse (or reciprocal) of rational number : $\frac{6}{25}$
Answer
$\frac{25}{6}$
View full question & answer
Question 161 Mark
Find the distance covered by a car in $2 \frac{2}{5}$ hours at a speed of $46 \frac{2}{3}$ km per hour.
Answer
112 km
View full question & answer
Question 181 Mark
Simplify : $\left(\frac{-14}{5} \times \frac{-10}{7}\right)-\left(\frac{-8}{9} \times \frac{3}{16}\right)$
Answer
$\frac{25}{6}$
View full question & answer
Question 191 Mark
Simplify : $\left(\frac{6}{25} \times \frac{-15}{8}\right)-\left(\frac{13}{100} \times \frac{-25}{26}\right)$
Answer
$\frac{-13}{40}$
View full question & answer
Question 201 Mark
Simplify : $\left(\frac{-14}{3} \times \frac{-12}{7}\right)+\left(\frac{-6}{25} \times \frac{15}{8}\right)$
Answer
$\frac{151}{20}$
View full question & answer
Question 211 Mark
Simplify : $\left(\frac{2}{5} \times \frac{5}{8}\right)+\left(\frac{-3}{7} \times \frac{14}{-15}\right)$
Answer
$\frac{13}{20}$
View full question & answer
Question 471 Mark
Arrange the rational number in descending order : $\frac{7}{-10}, \frac{11}{15}, \frac{-17}{-30}, \frac{-2}{5}$
Answer
$\frac{11}{15}, \frac{-17}{-30}, \frac{-2}{5}, \frac{7}{-10}$
View full question & answer
Question 481 Mark
Arrange the rational number in descending order : $\frac{9}{-24},-1, \frac{2}{-3}, \frac{-7}{-6}$
Answer
$\frac{-7}{-6}, \frac{9}{-24}, \frac{2}{-3},-1$
View full question & answer
Question 491 Mark
Arrange the rational number in descending order : $\frac{-11}{20}, \frac{3}{-10}, \frac{17}{-30}, \frac{-7}{15}$
Answer
$\frac{3}{-10}, \frac{-7}{15}, \frac{-11}{20}, \frac{17}{-30}$
View full question & answer
Question 501 Mark
Arrange the rational number in descending order : $\frac{11}{12}, \frac{13}{18}, \frac{5}{6}, \frac{7}{9}$
Answer
$\frac{11}{12}, \frac{5}{6}, \frac{7}{9}, \frac{13}{18}$
View full question & answer
[1 Mark Question Answer] - MATHS STD 7 Questions - Vidyadip