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A sweet seller has 420 kaju barfis an...

A sweet seller has 420 kaju barfis and 130 badam barfis. She wants to stack them in such a way that each stack has the same number and they take up the least area of the tray. What is the maximum number of barfis that can be placed in each sta

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A sweetselller has 420 kaju burfis and 150 badam burfus. He wants to stack them in such a way that each stork has the same number, and they take up the least area of the tray. How many of these can be palced in each stack ? How many stacks are formed ?

A bookseller has 420 science stream books and 130 art stream books. He wants to stack them in such a way that each stack has the take same number and they take up the least area of the surface (a) What is the maximum number of science stream books that can be placed in e stack for this purpose? (b) which mathematical concept used to solve the problem? (c) If the bookseller makes a stack, then which kinds of quality are shown by the bookseller?

A gardener has 1000 plants. He wants to plant them in such a way that the number of rows and the number of columns remains the same. What is the minimum number of plants that he needs more for this purpose ?

144 cartons of Coke Cans and 90 cartons of Pepsi Cans are to be stacked in a Canteen.If each stack is of the same height and is to contain cartons of the same drink,what would be the greatest number of cartons each stack would have?

The maximum number of students among them 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is

A farmer has 945 cows and 2475 sheep. He farms them into flock keeping cows and sheep separate and having the same number of animals in each flock. If these flocks are as large as possible, then the maximum number of animals in each flock and total number of flock required for the purpose are respectively.

Two sets of English and social science books containing 336 and 96 respectively in a library have to be stacked in such a way that an the books are stored topic wise and the height of each stack is the same. Assuming that the books are of the same thickness, determine the number of stacks. What are the characteristics of library?

Geeta have 50 red beads, 100 white beads and 120 blue beads. She wants to make similar bracelets so that she can use all beads of each colour. What is the least number of similar bracelets she can make?

RD SHARMA-REAL NUMBERS-All Questions
  1. Prove that the square of any positive integer is of the form 4q or ...

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  2. Show that any positive odd integer is of the form 6q+1 or, 6q+3 or,...

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  3. A sweet seller has 420 kaju barfis and 130 badam barfis. She wants ...

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  4. Any contingent of 616 members is to march behind an army band of 32...

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  5. Find the largest number which divides 245 and 1029 leaving remainde...

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  6. In a seminar. the number of participants in Hindi, English and Mathema...

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  7. Define HCF of two positive integers and find the HCF of the followi...

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  8. Define HCF of two positive integers and find the HCF of the followi...

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  9. Define HCF of two positive integers and find the HCF of the followi...

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  10. Define HCF of two positive integers and find the HCF of the followi...

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  11. Use Euclid’s division algorithm to find the HCF of (i) 135 and 225 ...

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  12. Find the HCF of the following pairs of integers and express it as a ...

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  13. Express the HCF of 468 and 222 as 468 x+222 y where x ,\ y are inte...

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  14. If the HCF of 408 and 1032 is expressible in the form 1032\ m-408xx...

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  15. If the HCF of 657 and 963 is expressible in the form 657\ x+963xx-1...

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  16. Find the largest number which divides 615 and 963 leaving remainder...

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  17. Find the greatest number which divides 285 and 1249 leaving remaind...

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  18. Find the greatest number which divides 285 and 1249 leaving remainders...

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  19. Find the greatest number which divides 2011 and 2623 leaving remain...

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  20. An army contingent of 616 members is to march behind an army band of...

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