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Some students planned a picnic. The b...

Some students planned a picnic. The budget for food was Rs. 500. But 5 of them failed to go and thus the cost of food for each member increased by Rs. 5. How many students attended the picnic?

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Some students planned a picnic.The budget for food was Rs500 .But,5 of them failed to go and thus the cost of food for each member increased by Rs 5. How many students attended the picnic? (a) 15 (b) 2025quad (d) 30

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RD SHARMA-QUADRATIC EQUATIONS-All Questions
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  9. Write the number of real roots of the equation x^2+3|x|+2=0 .

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  10. Write the set of values of ' a ' for which the equation x^2+a x-...

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  11. Is there any real value of ' a ' for which the equation x^2+2x+(...

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  12. Write the value of lambda for which x^2+4x+lambda is a perfect squa...

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  13. Find the condition if the roots of a x^2+2b x+c=0a n db x^2-2sqrt(a c ...

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  14. Write the set of values of k for which the quadratic equation ha...

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  15. Write a quadratic polynomial, sum of whose zeros is 2sqrt(3) and th...

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  16. Show that x=-3 is solution of x^2+6x+9=0

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  17. Show that x=-2 is a solution of 3x^2+13 x+14=0

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  18. Find the discriminant of the quadratic equation 3sqrt3x^2+10x+sqrt3=0.

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  19. If x=(-1)/2 , is a solution of the quadratic equation 3x^2+2k x-3=0...

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  20. If the equation x^2+4x+k=0 has real and distinct roots, then k<4...

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