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The number of students in a class is 75,...

The number of students in a class is 75, out of which `33 1/3`% are boys and the rest are girls. The average score in mathematics of the boys is `66 2/3`% more than that of the girls. If the average score of all the students is 66, then the average score of the girls is:
एक कक्षा में 15 छात्र हैं, जिनमें से `33 1/3`% लड़के हैं और शेष लड़कियाँ हैं | लड़कों का गणित में औसत अंक लड़कियों के गणित में औसत अंक से `66 2/3`% अधिक है | यदि सभी छात्रों का औसत अंक 66 है, तो लड़कियों का औसत अंक ज्ञात करें |

A

58

B

55

C

52

D

54

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The correct Answer is:
D
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In a class, the mumber of boys is 40% more than the number of girls. The average score in mathematics of all the students in the class is 55. If the average score of girls is 35% more than that of boys, then what is the average score in mathematics of girls?

PINNACLE-2018 Main Exam 2nd Shift-EXERCISE
  1. The given pie chart shows the breakup of total number of the employees...

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  2. If 5 sin theta-4 cos theta=0, 0^@ < theta<90^@, then the value of (5si...

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  3. The number of students in a class is 75, out of which 33 1/3% are boy...

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  4. A number is first increased by 16% and then increased by 14%. The numb...

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  5. One year ago, the ratio of the age (in years) of A to that of B was 4:...

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  6. The ratio of investment by A to that by B is a business is 14:15 and t...

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  7. A right circular cylinder of maximum volume is cut out from a solid wo...

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  8. ((2sinA)(1+sinA))/(1+sinA+cosA) is equal to:

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  9. If 2 sqrt2 x^3-3 sqrt3 y^3= (sqrt2x-sqrt 3 y)(Ax^2+ By^2+Cxy), then th...

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  10. The lateral surface area of a cylinder is 352 cm^2. If its height is 7...

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  11. The given pie chart shows the breakup of total number of the employees...

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  12. If (sqrt2+ sqrt5-sqrt3)xxk=-12 , then what will be the value of k ? ...

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  13. If the radius of a sphere is increased by 4 cm, its surface area is in...

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  14. An article is sold at a certain price. If it is sold at 33 1/3 % of th...

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  15. What will be the compound interest on a sum of Rs 31,250 for 2 years a...

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  16. Radha marks her goods 25% above the cost price. She sells 35% of goods...

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  17. From the top of a tower, the angles of depression of two objects on th...

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  18. Abhi rows upstream a distance of 28 km in 4 hours and rows downstream ...

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  19. Raghav spends 80% of his income. If his income increases by 12% and th...

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  20. A sum of Rs. 5,000 is divided into two parts such that the simple inte...

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