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NCERT EXEMPLAR-ALGEBRAIC EXPRESSIONS-Exercise
- From the sum of x^2 - y^2 - 1, y^2 - x^2 - 1 and 1 - x^2 - y^2 " subtr...
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- Subtract the sum of 12ab-10b^2 -18a^2 and 9ab + 12 b^2+ 14a^2 " from t...
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- Each symbol given below represents an algebraic expression: The s...
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- Arjun bought a rectangular plot with length x and breadth y and then s...
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- Amisha has a square plot of side m and another triangular plot with ba...
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- A taxi service charges Rs. 8 per km and levies a fixed charge of Rs.50...
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- Shiv works in a mall and gets paid 50 per hour. Last week he worked fo...
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- Sonu and Raj have to collect different kinds of leaves for science pro...
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- A school has a rectangular play ground with length x and breadth y and...
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- The rate of planting the grass is x per square metre. Find the cost o...
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- Find the perimeter of the figure given below:
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- In a rectangular plot, 5 square flower beds of side (x+2) metres each ...
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- A wire is (7x - 3) metres long. A length of (3x - 4) metres is cut for...
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- A wire is (7x - 3) metres long. A length of (3x - 4) metres is cut for...
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- Rohan's mother gave him 3xy^2 and his father gave him 5(xy^2 +2). Out ...
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- A triangle is made up of 2 red sticks and 1 blue sticks length of a...
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- The sum of first n natural numbers is given 1/2 n^2 +1/2n. Find (i...
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- The sum of squares of first n natural numbers is given by 1/6 n (n+1)(...
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- The sum of the multiplication table of natural number 'n' is given by ...
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- Translate each of the following algebraic expressions into words 4b-...
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