Home
Class 12
MATHS
A motor boat whose speed is 18 km/h m...

A motor boat whose speed is 18 km/h m still water takes 1 hour more to go 24 km upstream than to return downstream to the same spot. Find the speed of the stream.

A

6 km/h

B

7 km/h

C

10 km/h

D

24 km/h

Text Solution

Verified by Experts

The correct Answer is:
A
Promotional Banner

Topper's Solved these Questions

  • SIMPLE INTEREST AND COMPOUND INTEREST

    ARIHANT PUBLICATION JHARKHAND|Exercise Exam Booster for Cracking Exam |25 Videos
  • SOLVED PAPER 2019

    ARIHANT PUBLICATION JHARKHAND|Exercise SECTION I: MATHEMATICS|48 Videos

Similar Questions

Explore conceptually related problems

A motor boat whose speed is 18km/h m still water takes 1 hour more to go 24km upstream than to return downstream to the same spot. Find the speed of the stream.

A motor boat whose speed is 24km/hr in still water takes 1 hr more to go 32km upstream than to return downstream to the same spot. Find the speed of the stream.

A motor boat whose speed in still water is 18 km/h, takes 1 hour more to go 24 km upstream than to return downstream to the same spot. Find the speed of the stream.

81.A motor boat whose speed is 24km/hin water takes 1 hr more to go 32upstream than to return downstream to the same spot.Find the speed of the stream

Swati can row her boat at a speed of 5km/hr in still water.if it takes her 1 hour more to row the boat 5.25km upstream than to return downstream,Find the speed of the stream.

The speed of a boat in still water is 15 km/hr. It can go 30 km upstream and return downstream to the original point in 4 hours 30 minutes. Find the speed of the stream.

The speed of a boat in still water is 9 km/hr. It can go 12 km upstream and 12 km downstream in 3 hours. Find the speed of the stream.

The speed of a boat in still water is 11 km/h. It can go 12 km upstream and return downstream to the engine point in 2 hours 45 minutes. What is the speed of stream ?

A person can row a boat at the rate of 5 km/hour in still water.He takes thrice as much time in going 40km upstream as in going 40km downstream.Find the speed of the stream.

ARIHANT PUBLICATION JHARKHAND-SOLVED PAPER 2018 -SECTION I : MATHEMATICS
  1. In a flower bed, there are 23 rose plants in the first row, 21 in the ...

    Text Solution

    |

  2. The sum of the reciprocals of Rehmans ages, (in years) 3 years ago an...

    Text Solution

    |

  3. A motor boat whose speed is 18 km/h m still water takes 1 hour more...

    Text Solution

    |

  4. For what value of k, are the roots of the quadratic equation kx (x-2) ...

    Text Solution

    |

  5. The pair of equations y = 0 and y = -7 has

    Text Solution

    |

  6. If x + 3 is a factor of x^(3) + ax^(2) - bx + 6 and a + b = 7. Then, ...

    Text Solution

    |

  7. If x - y= 0 and 2x - y = 2, then values of x and y are

    Text Solution

    |

  8. The value of k for which the system of equations 2x - 3y =1 and kx + ...

    Text Solution

    |

  9. A quadratic polynomial whose zeroes are 3 and -5, is

    Text Solution

    |

  10. Which of the following is incorrect?

    Text Solution

    |

  11. If cos(A-B)=1/2 and sin(A+B)=1/2 then find the smallest value of A and...

    Text Solution

    |

  12. If cos theta + sin theta = sqrt2 cos theta " then" cos theta - sin th...

    Text Solution

    |

  13. If tan theta = (5)/(4) , then the value of ((3 sin theta + 4 cos the...

    Text Solution

    |

  14. The arithmetic mean of a set of 40 values is 65. If the 40 values is i...

    Text Solution

    |

  15. The sum of the deviations of the variate values 3, 4, 6, 7, 8, 14 from...

    Text Solution

    |

  16. The value of (tan 1^(@) tan 2^(@) tan 3^(@) … tan 89^(@)) is

    Text Solution

    |

  17. A quadratic polynomial whose one zero is -5 and the product of the z...

    Text Solution

    |

  18. The value of m , so that 4x^(2) - 6x - m is dividsible by x =- 3 , ...

    Text Solution

    |

  19. Find the area of a quadrant of a circle whose circumference is 22cm.

    Text Solution

    |

  20. The angle of elevation of the top of a tower from a point on the grou...

    Text Solution

    |