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The number of boys and girls in a class ...

The number of boys and girls in a class are in the ratio 7:5. The number of boys is 8 more than the number of girls. What is the total class strength?

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PSEB-LINEAR EQUATIONS IN ONE VARIABLE-EXERCISE
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  2. The ages of Rahul and Haroon are in the ratio 5:7. Four years later th...

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  3. The number of boys and girls in a class are in the ratio 7:5. The numb...

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  4. Baichung’s father is 26 years younger than Baichung’s grandfather and ...

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  5. Fifteen years from now Ravi’s age will be four times his present age. ...

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  6. A rational number is such that when you multiply it by 5/2 and add 2/3...

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  7. Lakshmi is a cashier in a bank. She has currency notes of denomination...

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  8. I have a total of Rs 300 in coins of denomination Rs 1, Rs 2 and Rs 5...

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  9. The organisers of an essay competition decide that a winner in the com...

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  10. Solve the following equations and check your results. 3x = 2x + 18

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  11. Solve the following equations and check your results. 5t – 3 = 3t – 5

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  12. Solve the following equations and check your results. 5x + 9 = 5 + 3x

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  13. Solve the following equations and check your results. 4z + 3 = 6 + 2z

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  14. Solve the following equations and check your results. 2x – 1 = 14 – x

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  15. Solve the following equations and check your results. 8x + 4 = 3 (x – ...

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  16. Solve the following equations and check your results. x=4/5(x+10)

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  17. Solve the following equations and check your results. (2x)/3+1=(7x)/15...

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  18. Solve the following equations and check your results.2y+5/3=(26)/3-y

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  19. Solve the following equations and check your result : 3m =5m - 8/5.

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  20. Amina thinks of a number and subtracts 5/2 from it. She multiplies the...

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