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Chapter 1 Real Numbers CBSE Class 10

Chapter 1 Real Numbers CBSE Class 10

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Real Numbers Class 10 Unit 1 Real Numbers Exercise 1.1, 1.2, 1.3, 1.4 Solutions In mathematics, a real number is a value that represents a quantity along a continuous line. The real numbers include all the rational numbers, such as the integer -5 and the fraction 4/3, and all the irrational numbers such as √2 (1.41421356�, the square root of… Read more →

A farmer sold a calf and a cow for Rs 760, thereby making a profit of 25% on the calf and 10% on , the cow. By selling them for Rs 767.50 he would have realised a profit of 10% on the calf and 25% on the cow. Find the cost price of each.

A farmer sold a calf and a cow for Rs 760, thereby making a profit of 25% on the calf and 10% on , the cow. By selling them for Rs 767.50 he would have realised a profit of 10% on the calf and 25% on the cow. Find the cost price of each.

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A farmer sold a calf and a cow for Rs 760, thereby making a profit of 25% on the calf and 10% on , the cow. By selling them for Rs 767.50 he would have realised a profit of 10% on the calf and 25% on the cow. Find the cost price of each. Answer

If the breadth of a rectangle is increased by 3 cm and length is reduced by 2 cm its area would increase by 20cm2. But if the breadth is reduced by 2 cm and length is increased by 1 cm the area would be reduced by 24cm2 , Find the length and breadth of the rectangle.

If the breadth of a rectangle is increased by 3 cm and length is reduced by 2 cm its area would increase by 20cm2. But if the breadth is reduced by 2 cm and length is increased by 1 cm the area would be reduced by 24cm2 , Find the length and breadth of the rectangle.

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If the breadth of a rectangle is increased by 3 cm and length is reduced by 2 cm its area would increase by 20cm2. But if the breadth is reduced by 2 cm and length is increased by 1 cm the area would be reduced by 24cm2 , Find the length and breadth of the rectangle. Answer

A bus covers a certain distance with uniform speed. If the speed of the bus would have been increased by 15 km/ hr, it would have taken two hours less to cover the same distance. And if the speed of the bus would have been decreased by 5 km/ hr, it would have taken one hour more to cover the same distance. Find the distance covered by the bus.

A bus covers a certain distance with uniform speed. If the speed of the bus would have been increased by 15 km/ hr, it would have taken two hours less to cover the same distance. And if the speed of the bus would have been decreased by 5 km/ hr, it would have taken one hour more to cover the same distance. Find the distance covered by the bus.

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A bus covers a certain distance with uniform speed. If the speed of the bus would have been increased by 15 km/ hr, it would have taken two hours less to cover the same distance. And if the speed of the bus would have been decreased by 5 km/ hr, it would have taken one hour more to cover the… Read more →

I have certain amount with me. If I give Rs 3 to each student in class, Rs 30 are left with me and If I decide to give Rs 4 to each student then I need Rs 10 more. Find the amount and the number of students in the class.

I have certain amount with me. If I give Rs 3 to each student in class, Rs 30 are left with me and If I decide to give Rs 4 to each student then I need Rs 10 more. Find the amount and the number of students in the class.

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I have certain amount with me. If I give Rs 3 to each student in class, Rs 30 are left with me and If I decide to give Rs 4 to each student then I need Rs 10 more. Find the amount and the number of students in the class.         Answer