Question 1 :
In a stack there are 5 books each of thickness 20 mm and 5 paper sheets each of thickness 0.016 mm. What is the total thickness of the stack?
Question 2 :
Find m so that $(–3)^{m + 1} × (–3)^5 = (–3)^7$
Question 6 :
Dividing 15 (y + 3) ($y^2$ – 16) by 5 ($y^2$ – y – 12) .
Question 7 :
<img style='object-fit:contain' src='https://teachmint.storage.googleapis.com/question_assets/cbse_ncert/61cc1acd78c526e972caf062.PNG' />
Which of the following options represent the expression of point C given in the above figure ?
Question 8 :
The coefficient in the term $–5x$ is –5.Is it TRUE or FALSE?
Question 9 :
Find selling price (SP) if a profit of 5% is made on a lawn mower bought at Rs 1150 with Rs 50 as transportation charges.
Question 10 :
Find the amount on Rs 10,000 for $1\frac{1}{2}$ years at 10% per annum, compounded half yearly.
Question 11 :
A man got a 10% increase in his salary. If his new salary is Rs 1,54,000, find his original salary.
Question 12 :
Calculate the compound interest on Rs 62,500 for $1\frac{1}{2}$ years at $8\%$ per annum compounded half yearly.
Question 13 :
A road roller takes 750 complete revolutions to move once over to level a road. The area of the road if the diameter of a road roller is 84 cm and length is 1 m will be ?
Question 14 :
The volume of a cube with a side 1.5 m is ?
Question 15 :
Given a cylindrical tank, to find number of cement bags required to plaster it, will you find surface area or volume.
Question 16 :
A closed cylindrical tank of radius 7m and height 3 m is made from a sheet of metal. How much sheet of metal is required ?
Question 21 :
What will be the product of first monomial $2x$ and second monomial $7x^2y$ ?
Question 22 :
A monomial multiplied by a monomial always gives a monomial.Is it TRUE or FALSE?