Home
Class 6
MATHS
Which of the following statements are tr...

Which of the following statements are true? `16 : 24=20\ : 30` (ii) `21\ :6=35\ : 10` `12 : 18=28 : 12` (iv) `51 : 58=85 : 102` `40\ m e n\ : 200\ m e n=R s .5\ : R s .25` `99\ kg\ : 45\ kg=R s .44\ : R s .20`

Promotional Banner

Topper's Solved these Questions

  • QUADRILATERALS

    RD SHARMA|Exercise All Questions|9 Videos
  • TRIANGLES

    RD SHARMA|Exercise All Questions|21 Videos

Similar Questions

Explore conceptually related problems

Are the following statements true? (a) 40 persons : 200 persons = Rs 15 : Rs 75 (b) 7.5 litres : 15 litres = 5 kg : 10 kg (c) 99 kg : 45 kg = Rs 44 : Rs 20 (d) 32 m : 64 m = 6 sec : 12 sec (e) 45 km : 60 km = 12 hours : 15 hours

In the following list of letters how many P's are followed by R and preceded by S? S J A S P R B K T D U L C S P R D M V C N E S P R F O W B P G S P R H O X A Z Y R I S P R

A train 30 m long is runing at a speedfo 25 m/s. It will cross a bridge of 200 m in (A) 5 s (B) 10 s (C) 20 s (D) 25 s

Statements : M gt N =Q ge P, O ge R le S =P Conclusion I. O ge R II. M gt S

A train running at the speed of 60 kmph crosses a 200 m long platform in 27 seconds. What is the length of the train ? 200 m e t r e s b. 240 m e t r e s c. 250 m e t r e s d. 450 m e t r e s e. none of these

The value of a flat worth Rs. 500000 is depreciating, at the rate of 10% p.a. In how many years will it' value be reduced to Rs. 364500? 3\ y e a r s b. 4\ y e a r s c. 5\ y e a r s d. 6\ y e a r s

Padam purchased 30 kg of rice at the rate of Rs. 17.50 per kg and another 30 kg rice at a certain rate. He mixed the two and sold the entire quantity at the rate of Rs. 18.60 per kg and made 20% overall profit. At what at price per kg did he purchase the lot of another 30 kg rice? R s .12.50 b. R s .13.50 c. R s .14.50 d. R s .15.50

In the following list of English alphabets, one alphabet has not been used. Identify the same. X N F A P S R W L T M D E X M G B C X Q J L O P V R C J Z O H S G O D I P T S M R A B E F G N U N E

G N I N O S A E : R E A S O N I N G : : E C N A M O : ?

5 kg of tea and 8kg of sugar together cost Rs. 172. The price of tea has risen by 20% and that sugar by 10%. Hence the same quantities of tea and sugar now cost Rs. 199.20. What is the original price of tea per kg? R s .16 b. R s .18 c. R s .19 d. R s .20

RD SHARMA-RATIO, PROPORTION AND UNITARY METHOD-All Questions
  1. The ratio of the length of a school ground to its width is 5:2. Fin...

    Text Solution

    |

  2. In a school library, the ratio of mathematics books to Science book...

    Text Solution

    |

  3. Which of the following statements are true? 16 : 24=20\ : 30 (ii) ...

    Text Solution

    |

  4. Find which of the following are in proportion: 8, 16, 6; 12           ...

    Text Solution

    |

  5. Find x in the following proportions: x\ :6=55\ : 11 (ii) 18\ : x=27...

    Text Solution

    |

  6. Find x in the following proportion: x:6 = 55:11

    Text Solution

    |

  7. Find the other three proportions involving terms of each of the fol...

    Text Solution

    |

  8. If 4,\ x ,\ 9 are in continued proportion, find the value of xdot

    Text Solution

    |

  9. If in a proportion, the first, second and fourth terms are 32, 112 ...

    Text Solution

    |

  10. Show that the following numbers are in continued proportion: 36, 90,...

    Text Solution

    |

  11. The ratio of the length of a school ground to its width is 5 : 2. F...

    Text Solution

    |

  12. The ratio of the sale of eggs on a Sunday to that of the whole week...

    Text Solution

    |

  13. The ratio of copper and zinc in an alloy is 9:7. If the weight of z...

    Text Solution

    |

  14. The ratio of the income to the expenditure of a family is 7: 6. Fin...

    Text Solution

    |

  15. The ratio of storybooks in a library to other books is 1:7. The total ...

    Text Solution

    |

  16. The cost of 30 metres of polyster cloth is Rs. 450. Find the cost o...

    Text Solution

    |

  17. A worker is paid Rs. 162.50 for 5 days. What should be paid to him ...

    Text Solution

    |

  18. An aeroplane flies 1000 km in 5 hours. How far does it travel in 3 ...

    Text Solution

    |

  19. A woman worker earns Rs. 18000 in 15 months. How much does she earn in...

    Text Solution

    |

  20. A car travels 165km in 3 hours How long will it take to travel 440 ...

    Text Solution

    |