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RS Aggarwal - Mathematics

1. Rational Numbers

1. Rational Numbers
2. Exponents
3. Squares and Square Roots
4. Cubes and Cube Roots
5. Playing with Numbers
6. Operations on Algebraic Expressions
7. Factorisation
Linear Equations
9. Percentage
10. Profit and Loss
11. Compound Interest
12. Direct and Inverse Proportions
13. Time and Work
14. Polygons
15. Quadrilaterals
16. Parallelograms
17. Construction of Quadrilaterals
18. Area of a Trapezium and a Polygon
19. Three-Dimensional Figures
20. Volume and Surface Area of Solids
21. Data Handling
22. Constructing and Interpreting Bar Graphs
23. Pie Charts
24. Probability
25. Graphs

Exercise 1A

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Exercise 1B

Exercise 1C

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Exercise 1D

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Exercise 1E

1 2 3 4 5 6 7 8 9 10 11 12

Exercise 1F

1 2 3 4 5 6 7 8

Exercise 1G

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Exercise 1H

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CCE Test Paper-1

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Q. 164.5( 8 Votes )

Which of the foll

Class 8th RS Aggarwal - Mathematics 1. Rational Numbers

Answer :

is not in standard form since 12 and 26 have a common divisor 2.

is not in standard form since its denominator is negative.

Therefore, only and are in standard forms as their numerator and denominator have no common divisor and their denominators are positive.

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