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Rehana and sayan both appered for an examination & each of them will have to answer 12 questions (i) Rehana got 36 marks in total by answering 8 questions correctly and remaining 4 questions incorrectly. If she got 6 marks for each correct answers. (ii) Sayan got 6 questions correctly and remaining 6 questions incorrectly. Let's find total marks obtained by him.

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Rehana and sayan both appeared for an examination & each of them will have to answer 12 question (i) Rehana got 36 marks in total by answering 8 questions correctly and remaining 4 questions incorrectly. If she got 6 marks for each correct answer, let's find total marks obtained by her.

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JNAN PUBLICATION-ADDITION, SUBSTRATION MULTIPLICATION & DIVISION OF INTEGERS-EXAMPLE
  1. Let's calculate the values metally: ? div 87 = -87

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  2. In an examination joseph answered 15 question, of which 9 answers were...

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  3. Rehana and sayan both appered for an examination & each of them will h...

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  4. Temperature of a certain place is 12^@C. If the temperature reduces un...

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  5. A lift in a mine moves down 24m in 8 mins. If its moves in an uniform ...

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  6. Let fill up the blanks squares :- -16 div (-2) + ? = -1

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  7. Let fill up the blanks squares :- 20 - 50 div ? = -1

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  8. Let fill up the blanks squares :- 41 xx (-5) + ? = -3

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  9. Let fill up the blanks squares :- (-9) xx (-3) xx ? = -81

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  10. Let fill up the blanks squares :- (-15) div (-5) - ? = -1

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  11. Let fill up the blanks squares :- (-18) div ? + 3 = -6

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  12. Let fill up the blanks squares :- ?div 4 - 2 = -7

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  13. Let fill up the blanks squares :- ?xx (-1) + 0 = 0

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  14. Let us take 2 examples to show that the commutative law holds in case ...

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  15. Let us take 2 examples to show that the distributive law holds in case...

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  16. Let's find the values of the following ---- (-125) -: 5

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  17. Let's find the values of the following ---- (-144) -: 6

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  18. Let's find the values of the following ---- (-49) -: 7

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  19. Let's find the values of the following ---- (225) -: (-3)

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  20. Let's find the values of the following ---- 169 -: (-13)

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