The sum of a two digit number and the nu...

The sum of a two digit number and the number obtained by reversing the order of its digits is 121, and the two digits differ by 3. Find the number.

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OSWAL PUBLICATION-DIKSHA QUESTIONS -Unit -II : Algebra (Polynomials) (Long Answer Type Questions)

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4 chairs and 3 tables cost Rs 2100 and 5 chairs and 2 tables cost R...
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6 (ax + by) = 3a + 2b & 6(bx-ay) = 3b-2a
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Solve: 1/x+3/y=9 1/x -4/y =2
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Solve for (x,y): 2x-3y =5 , 3x+4y = -1.
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Solve the following pair of linear equations in 2 variables: x/a +y/...
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A boat covers 32 km upstream and 36 km downstream in 7 hours . In 9 ho...
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A man travels 600 km partly by train and partly by car . It takes 8 ho...
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