Question 1 :
Take Sarita's present age to be 'y' years. Sarita's grandfather is 6 times her age. What is the age of her grandfather?
Question 2 :
State if the following is an equation. Identify the variable from the equations with a variable. $(7 \times 3)-9=8$
Question 4 :
A bus travels at v km per hour. It is going from Daspur to Beespur. After the bus has travelled 5 hours, Beespur is still 20 km away. What is the distance from Daspur to Beespur? Express it using v.
Question 6 :
Take Sarita’s present age to be y years. Sarita’s father’s age is 5 years more than 3 times Sarita’s age. What is her father's age?
Question 7 :
State if the following is an equation. Identify the variable from the equations with a variable. $\frac{4}{2}=2$
Question 8 :
Take Sarita’s present age to be y years. Sarita’s grandfather is 6 times her age. What is the age of her grandfather?
Question 10 :
A bird flies 1 kilometer in one minute. Can you express the distance covered by the bird in terms of its flying time in minutes? (Use t for flying time in minutes).
Question 11 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a8d78c526e972caefb3.PNG' />
Find the rule which gives the number of matchsticks required to make the above matchstick pattern. Use a variable to write the rule. (Take variable as 'n').
Question 12 :
Oranges are to be transferred from larger boxes into smaller boxes. When a large box is emptied, the oranges from it fill two smaller boxes and still 10 oranges remain outside. If the number of oranges in a small box are taken to be 'x', what is the number of oranges in the larger box?
Question 13 :
State if the following is an equation. Identify the variable from the equations with a variable. $t-7>5$
Question 15 :
State if the following is an equation. Identify the variable from the equations with a variable. $2m<30$
Question 16 :
State if the following is an equation. Identify the variable from the equations with a variable. $2n+1=11$
Question 17 :
Take Sarita's present age to be 'y' years. Sarita's father's age is 5 years more than 3 times Sarita's age. What is her father's age?
Question 18 :
Meena, Beena and Leena are climbing the steps to the hill top. Meena is at step 's', Beena is 8 steps ahead and Leena 7 steps behind. Where is Leena?
Question 19 :
Radha is drawing a dot Rangoli (a beautiful pattern of lines joining dots) with chalk powder. She has 9 dots in a row. How many dots will her Rangoli have for 'r' rows?
Question 20 :
Solve the Riddle: Go round a square ; Counting every corner ; Thrice and no more! ; Add the count to me ; To get exactly thirty four!
Question 22 :
Give expressions for y is multiplied by - 5 and the result is added to 16.
Question 23 :
State if the following is an equation. Identify the variable from the equations with a variable. $17=x+7$
Question 24 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a8c78c526e972caefb1.PNG' />
A cube is a three - dimensional figure as shown above. It has six faces and all of them are identical squares. The length of an edge of the cube is given by $l$. Find the formula for the total length of the edges of a cube.
Question 25 :
State if the following is an equation. Identify the variable from the equations with a variable. $20 – (10 – 5) = 3 \times 5$
Question 28 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a8d78c526e972caefb6.PNG' />
Find the rule which gives the number of matchsticks required to make the above matchstick pattern. Use a variable to write the rule. (Take variable as 'n').
Question 29 :
Give expressions for 5 times y from which 3 is subtracted.
Question 30 :
A rectangular box has height h cm. Its length is 5 times the height and breadth is 10 cm less than the length. Express the length and the breadth of the box in terms of the height.
Question 31 :
State if the following is an equation. Identify the variable from the equations with a variable. $5 \times 4 - 8 = 2x$
Question 34 :
If there are 50 mangoes in a box, how will you write the total number of mangoes in terms of the number of boxes? (Use 'b' for the number of boxes).
Question 35 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a8d78c526e972caefb5.PNG' />
In the above image, the diameter of a circle is a line which joins two points on the circle and also passes through the centre of the circle. (AB is a diameter of the circle; C is its centre). Express the diameter of the circle 'd' in terms of its radius 'r'.
Question 36 :
State if the following is an equation. Identify the variable from the equations with a variable. $x-2=0$
Question 37 :
Take Sarita's present age to be 'y' years. What will be her age 5 years from now?
Question 38 :
State if the following is an equation. Identify the variable from the equations with a variable. $7 – x = 5$
Question 40 :
Give expressions for y is multiplied by 5 and the result is subtracted from 16.
Question 42 :
The length of a rectangular hall is 4 metres less than 3 times the breadth of the hall. What is the length, if the breadth is b metres?
Question 43 :
State if the following is an equation. Identify the variable from the equations with a variable. $ 7 = (11 \times 5) – (12 \times 4)$
Question 44 :
Find the solution to the equation m + 10 = 16.
Question 45 :
Take Sarita’s present age to be y years. Sarita’s grandfather is 6 times her age. Grandmother is 2 years younger than grandfather. What is grandmother's age?
Question 48 : <img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1a8b78c526e972caefad.PNG' />
Find the rule which gives the number of matchsticks required to make the above matchstick pattern. Use a variable to write the rule. (Take variable as 'n').
Question 49 :
Solve the Riddle: I am a special number ; Take away from me a six! ; A whole cricket team ; You will still be able to fix!
