Question Text
Question 1 :
For all rational numbers a, b and c, $a(b + c) = ab + ac$. TRUE or FALSE ?
Question 3 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61b1cf05f59b460d7261f0f8.jpg' />
Write the rational number for each point labelled with a letter.
Question 4 :
Which rational number does not lie between $\frac{-3}{2}$ and $\frac{5}{3}$ ?
Question 12 :
The perimeter of a rectangular swimming pool is 154 m. Its length is 2 m more than twice its breadth. What is the length of the pool?
Question 13 :
Sum of two numbers is 95. If one exceeds the other by 15, find the numbers.
Question 14 :
What should be added to twice the rational number $-\frac{7}{3}$ to get $\frac{3}{7}$?
Question 15 :
Aman’s age is three times his son’s age. Ten years ago he was five times his son’s age. Find the son's age.
Question 16 :
The perimeter of a rectangular swimming pool is 154 m. Its length is 2 m more than twice its breadth. What is the breadth of the pool?
Question 20 :
A rational number is such that when you multiply it by $\frac{5}{2}$ and add $\frac{2}{3}$ to the product,you get $-\frac{7}{12}$. What is the number?
Question 23 :
One of the two digits of a two-digit number is three times the other digit. If you interchange the digit of this two-digit number and add the resulting number to the original number, you get 88. What is the original number?
Question 24 :
I have a total of $₹$ 300 in coins of denomination $₹ 1, ₹ 2 and ₹ 5$. The number of $₹$ 2 coins is 3 times the number of $₹$ 5 coins. The total number of coins is 160. How many coins of $₹$ 5 are with me?
