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In an examination, the number of those t...

In an examination, the number of those that passed and the number of those were failed are in the ratio 3 : 1, Had 8 more appeared and 6 less passed, the ratio of passes to the failure would have been 2 : 1. Find how many appeared.

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In an examination, the number of those who passed and the number of those who failed were in the ratio 25:4. If five more had appeared and the number of failures were 2 less than earlier, the ratio of those passed to failures would be 22:3. The number who appeared at the examination is

In a examination , the number of those who passed and the number of those who faild were in the ratio 25:4 .If five more had appeared and the number of failures were 2 less than earlier , the ratio of students who failed would have been 22:3 . Find the total number who appeared at the examination .

In an examination, the number of those who passed and the number of those who failed were in the ratio 25 : 4. If 5 more had appeared and the number of failures were 2 less than earlier, the ratio of students who passed to the number of students who failed would have been 22 : 3. Find the total number who appeared at the examination.

In an examination, the number of those who passed and the number of those who failed were in the ratio 4: 1. If 35 less had appeared and the number of failures were 9 more than earlier, the ratio of students who passed to the number of students who failed would have been 2 : 1. Find the total number who appeared at the examination.

In a certain examination, the number of those who passed was 4 times the number of those who failed. If there had been 35 fewer appeared candidates and 9 more had failed, the ratio of passed and failed candidates would have been 2:1, then the total number of candidates was

in an examination 96% of the candidate passed and 50 failed. how many candidate appeared?

Find the number of students who took an exam if the ratio of those who passed to those who failed in the exam was 10:3. If 40 more students had taken the exam and 10 less has failed, then the ratio of those who passed to those who failed in the exam would have been 5:1. परीक्षा देने वाले विद्यार्थियों की संख्या ज्ञात करें यदि उस परीक्षा में उत्तीर्ण होने वाले और अनुत्तीर्ण रहने वाले विद्यार्थियों का अनुपात 10:3 था। यदि 40 अन्य विद्यार्थियों ने परीक्षा दी होती और 10 कम छात्र अनुत्तीर्ण हुए होते, तो उस परीक्षा में उत्तीर्ण हुए और अनुत्तीर्ण रहने वाले विद्यार्थियों का अनुपात 5:1 होता।

What is the Number of candidates who had applied if the ratio of selected to unselected was 14 : 25. If 35 less had applied and 10 less selected, the ratio of selected to unselected would have been 3 : 5?

In an examination,92% of the candidates passed and 46 failed.How many candidates appeared?

NAGEEN PRAKASHAN-LINEAR EQUATIONS IN TWO VARIABLES -Exercise 3e
  1. A boat travels for 7 hours. If it travels 4 hours downstream and 3 hou...

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  2. A sailor goes 8 km downstream in 40 minutes and returns in 1 hours....

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  3. Anshula walks 35 km partly at the rate 4 km/hour and Partly at 5 km/ho...

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  4. A bucket when filled (5)/(7) with water weights 12 kg and filled (3)/(...

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  5. Acids with 25% and 40% concentrations are mixed to get 60 litres of 30...

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  6. A person, invested some amount at the rate of 12% simple interest and ...

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  7. rates?43. A milkman buys 15 litres milk partly at the rate of 12 per l...

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  8. Ved travels 600 km to his home partly by train and partly by car. H...

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  9. Students of a class are preparing for a drill and are made to stand...

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  10. A part of monthly hostel charges is fixed and the remaining depends on...

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  11. The ratio of incomes of A and B is 9 : 7 and the ratio of their expend...

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  12. Mr. Mohit has decided to walk on a treadmill for a fixed distance. Fir...

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  13. It takes 12 hours to fill a swimming pool using two pipes . If the pip...

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  14. A number consists of three digits whose sum is 17. The middle one exce...

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  15. In an examination, the number of those that passed and the number of t...

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  16. Ratio between the girls one long 11 class of 40 students is 2:3 five, ...

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  17. A certain amount is charged for 1 km for a scooter fare and lesser amo...

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  18. If 3 taps are open together, a cistern is filled in 3 hrs. One of the ...

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  19. When the numerator of a fraction is increased by 4, the fraction incre...

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  20. Solve for a and b : 2^(a) + 3^(b) = 17 and 2^(a+2) - 3^(b+1) = 5

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