Home
Class 14
MATHS
What is the number of students in the cl...

What is the number of students in the class ?
I Ratio of boys and girls is 3 : 4
ii Girls are 18 more than boys,

A

the Statement I alone is sufficient to answer the question but the statement II alone is not sufficient

B

the Statement II alone is sufficient to answer the question but the statement I alone is not sufficient

C

both Statements I and II together are needed to answer the question

D

either the statement I alone or Statement II alone is sufficient to answer the question

Text Solution

Verified by Experts

The correct Answer is:
C
Promotional Banner

Topper's Solved these Questions

  • PRACTICE SET

    ARIHANT SSC|Exercise PRACTICE SET-4|50 Videos
  • PIPES AND CISTERNS

    ARIHANT SSC|Exercise EXERCISE HIGHER SKILL LEVEL QUESTION|17 Videos
  • PROBABILITY

    ARIHANT SSC|Exercise EXERCISE (LEVEL-2)|19 Videos

Similar Questions

Explore conceptually related problems

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?

The ratio of the number of boys to the number of girls in a school activity is 3:4. There are 18 more girls than boys. If 6 boys quit, what will be the new ratio of the number of boys to the number of girls?

Direction: Read the following information carefully and answer the following questions. A class has total 500 students. All the students are involved in exactly one of three different activities, i.e. Dancing, Singing and Photography. Number of students in dancing is 20% of total students in the class and ratio of boys to girls in dancing is 3 : 7. Number of students in photography is 60% of the number of students in singing. Number of girls in Singing is 50 less than number of boys in Singing. Number of girls in photography is 87.5% of number of boys in Photography. Find the ratio between number of girls to number of boys in the class.

In a class, the number of boys and girls is in the ratio of 4 : 5. If 10 more boys join the class, the ratio of numbers of boys and girls becomes 6 : 5. How many girls are there in the class?

The number of boys in a school is 242 more than the number of girls.If the total number of the students in the school is 1200 ,find the number of boys and girls in the school.

The number of boys in a classroom is 6 less than the double of the number of girls in the classroom.If the total number of students in the class is 30 then find the number of boys and the number of girls.

ARIHANT SSC-PRACTICE SET -PRACTICE SET-5
  1. Find the sum of the squares of first 50 natural numbers

    Text Solution

    |

  2. Simplify (3/2 + 1/2xx 3/2)/(3/2+1/2 of 3/2)+1/8

    Text Solution

    |

  3. What should come in place of the question mark (? ) in the following q...

    Text Solution

    |

  4. What should come in place of the question mark (? ) in the following q...

    Text Solution

    |

  5. What should come in place of the question mark (? ) in the following q...

    Text Solution

    |

  6. What is the population of state A in year1999? I. The population of ...

    Text Solution

    |

  7. What is the number of students in the class ? I Ratio of boys and gi...

    Text Solution

    |

  8. What is the cost of covering the floor of a rectangular hall by a carp...

    Text Solution

    |

  9. Find the number of two digits number 1.Sum of the digits is 15, 2. D...

    Text Solution

    |

  10. A school hall has the dimensions 30 m, 12 m 6 m, Find the number of ch...

    Text Solution

    |

  11. Three unbiased coins are tossed. Find the probability of getting one h...

    Text Solution

    |

  12. The circle - graph given here shows the spendings of a country on vari...

    Text Solution

    |

  13. The circle - graph given here shows the spendings of a country on vari...

    Text Solution

    |

  14. The circle - graph given here shows the spendings of a country on vari...

    Text Solution

    |

  15. The circle - graph given here shows the spendings of a country on vari...

    Text Solution

    |

  16. The circle - graph given here shows the spendings of a country on vari...

    Text Solution

    |

  17. Average annual exports during the given period for company V is approx...

    Text Solution

    |

  18. In How any of the given years. Were the exports from Company Z more th...

    Text Solution

    |

  19. What was the difference between the average exports of the three compa...

    Text Solution

    |

  20. In which year was the difference between the exports from companies X ...

    Text Solution

    |