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In a class test containing 10 questions,...

In a class test containing 10 questions, every correct answer is awarded 5 marks, every incorrect answer is awarded (-3) marks, and 0 marks are awarded for every questions not attempted. A student gets 4 questions right, 3 questions wrong, and leaves 3 questions unattempted. What is his score?

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The correct Answer is:
11 marks
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ICSE-INTEGERS-REVISION EXERCISE
  1. Evaluate: 0 div 248

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  2. Evaluate: 7-[3-5(4+7)+4{14 div (35 div 5)}]

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  3. Evaluate: 10+[14+2{6+(14 div 7 times 4)-3}-11]

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  4. Evaluate: (-6) times (-12)+3[5+{(8 div 2-3)+7}-3 times 2]

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  5. Evaluate the following after simplifying the multiplication using prop...

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  6. Evaluate the following after simplifying the multiplication using prop...

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  7. Evaluate the following after simplifying the multiplication using prop...

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  8. Evaluate the following after simplifying the multiplication using prop...

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  9. Evaluate the following after simplifying the multiplication using prop...

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  10. Find the sign of the product if we multiply: i. 2m+1 times (-1) wher...

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  11. If a and b are two negative integers, then state the sign of the given...

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  12. Give example of: One positive and one negative integere whose sum i...

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  13. Give example of: Two negative integers whose sum is -45.

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  14. Give example of: One negative and one positive integer whose differ...

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  15. Give example of: Two negative integers whose difference is 26.

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  16. Complete the multiplication table given below:

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  17. An insect is at a point A on a wall. It crawls up 3 inches and thenn s...

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  18. Seema had a tin containing 100 toffees. Reena came and ate a few toffe...

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  19. In a class test containing 10 questions, every correct answer is award...

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  20. A certain freezing process requires that room temperature be lowered f...

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