1. The length of a room is three times its breadth. If the perimeter of the room is 64 cm, then its breadth is ……. cm.





Write Comment

Type in
(Press Ctrl+g to toggle between English and the chosen language)

Comments

  • By: anil on 05 May 2019 02.43 am
    given, l=3b....(1) and 2(l + b)=64....(2) substituting (1) in (2) we get 4b=32 =>b=8
Tags
Show Similar Question And Answers
QA->The least number of square tiles required to pave the floor of a room having length 11m 47 cm and 10m 36cm breadth is ...........
QA->If the perimeter of circle is 50 cm, its area will be :....
QA->The length, breadth, height of a rectangular prism are 20cm, 15cm, and 10 cm respectively. Its whole surface area will be :....
QA->If the breadth of a rectangle is increased by 40% and the length is reduced by 30%. What will be the effect on its area?....
QA->The length of a rectangle is increased by 20%. What will be the percentage decrease in its breadth so as to have the same area?....
MCQ-> Based on the information below, answer the questions which follow.Richie invites three of his friends Sunny, Pinky and Nancy for his birthday party organised at his home. As the party goes on till late in the night, Sunny, Pinky and Nancy choose to stay at Richie's house. Being good friends they usually stay back at each other's house. Each one of them including Richie stay either in the room painted blue or in the room painted purple. They have adequate number of rooms of both colours. The preferences which need to be fulfilled are: i. If Sunny stays in the room painted purple, then Pinky and Richie stay in the same room as Nancy.ii. If Pinky stays in the room painted purple, then Sunny stays in the room in which Nancy and Richie don't stay. iii. if Nancy stays in the room painted blue, then Sunny and Richie stay in the room which Pinky has chosen. iv. If Richie stays in the room painted Blue then Sunny and Pinky do not stay in the same room as Nancy.Under all possible combinations which of the two friends will always have their room colours unchanged.
 ....
MCQ-> Read the following passage and solve the questions based on it. a.Six Indian professors from six different institutions (Jupiter, Mars, Mercury, Neptune, Pluto, Uranus) went to China to attend an international conference on “Sustainability and Innovation in Management: A Global Scenario” and they stayed in six successive rooms on the second floor of a hotel (201 _ 206). b.Each of them has published papers in a number of journals and has donated to a number of institutions last year. c.The professor in room no. 202 has published in twice as many journals as the professor who donated to 8 institutions last year. d.The professor from Uranus and the Professor in room number 206 together published in a total of 40 journals. e.The professor from Jupiter published in 8 journals less than the professor from Pluto but donated to 10 more institutions last year. f.Four times the number of 4 journal publications by the professor in room number 204 is lesser than the number of institutions to which he donated last year. g.The professor in room number 203 published in 12 journals and donated to 8 institutions last year. h.The professor who published in 16 journals donated to 24 institutions last year. i.The professor in room number 205 published in 8 journals and donated to 2 institutions less than the professor from Mercury last year. The Mercury professor is staying in an odd numbered room. j.The Mars professor is staying two rooms ahead of Pluto professor who is staying two rooms ahead of the Mercury professor in ascending order of room numbers. k.The professors from Mercury and Jupiter do not stay in room number 206.In which room is the Mars professor staying?
 ....
MCQ->The length of a room is three times its breadth. If the perimeter of the room is 64 cm, then its breadth is ……. cm.....
MCQ->Some equations are solved on the basis of a certain system. Find the correct answer for the unsolved  equation on that basis.$$If7\times 9\times 6\times 5\times=5\times 7\times 4\times 3\times,$$ $$then8\ \times 4\times 14\times 12\times=?$$  ....
MCQ-> Seven candidates, Akil, Balaram, Chitra, Divya, Erina, Fatima, and Ganeshan, were invited to interview for a position. Candidates were required to reach the venue before 8 am. Immediately upon arrival, they were sent to one of three interview rooms: 101, 102, and 103. The following venue log shows the arrival times for these candidates. Some of the names have not been recorded in the log and have been marked as ‘?’. Additionally here are some statements from the candidates:Balaram: I was the third person to enter Room 101. Chitra: I was the last person to enter the room I was allotted to. Erina: I was the only person in the room I was allotted to. Fatima: Three people including Akhil were already in the room that I was allotted to when I entered it. Ganeshan : I was one among the two candidates allotted to Room 102.What best can be said about the room to which Divya was allotted?
 ....
Terms And Service:We do not guarantee the accuracy of available data ..We Provide Information On Public Data.. Please consult an expert before using this data for commercial or personal use
DMCA.com Protection Status Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions