1. There are deer and peacocks in a zoo. By counting heads they are 80. The number of their legs is 200. How many peacocks are there ?





Ask Your Doubts Here

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

Comments

  • By: guest on 02 Jun 2017 02.07 am
    Let x and y be the number of deer and peacocks in the zoo respectively. Then,x + y = 80 ...(i) and4x + 2y = 200 or 2x + y = 100 ...(ii)Solving (i) and (ii), we get) x = 20, y = 60.
Show Similar Question And Answers
QA->Two trains are 2 km apart and their lengths are 200 m and 300 m. They are approaching towards each other with a speed of 20 m/s and 30 m/s respectivety. after how much time they cross each other....
QA->A girl started counting the fingers of her left hand, calling the thumb 1, the index finger 2, middle finger 3, ring finger 4, little finger 5 and then reversed the direction calling the ring finger 6 middle finger 7 and do on. She counted upto She ended counting on ……………… finger....
QA->Some persons contributed Rs. Each person gave as many rupees as they are in number. Find their number.....
QA->A and B can finish a work 30 days if they work together. They worked together for 20 days and then B left. A finished the remaining work in another 20 days. In how many days A alone can finish the work?....
QA->P and Q can do a work in 30 days. Q and R can do the same work in 24 days and R and P in 20 days. They started the work together, but Q and R left after 10 days. How many days more will P take to finish the work?....
MCQ->There are deer and peacocks in a zoo. By counting heads they are 80. The number of their legs is 200. How many peacocks are there ?....
MCQ->Question: On which day of the week did Hitesh visit the zoo ? Statements: Hitesh did not visit zoo either on Tuesday or on Thursday. Hitesh visited zoo two days before his mother reached his house which was day after Monday.

....
MCQ->A man had two blacksmiths for his neighbours.Their names were Pengu and Shengu.The man was greatly troubled by the noise of their hammers.He decided to talk to them.The next day he called both of them and offered Rs100 each,if they found new huts for themselves.They took the money and agreed to find new huts for themselves.The next morning,he got up again to the sound of their hammers.He went out to see why the blacksmiths hadn't found new huts and he discovered that Pengu and Shengu had kept their promise.They had exchanged their huts. The man was troubled because....
MCQ->A certain number of horses and an equal number of men are going somewhere. Half of the owners are on their horses' back while the remaining ones are walking along leading their horses. If the number of legs walking on the ground is 70, how many horses are there ?....
MCQ->Statements : All ministers are deans. Some deans are heads. Some heads are principals. Conclusions : I. No principal is a minister. II. All heads being ministers is a possibility....
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 | Powered By:Omega Web Solutions
© 2002-2017 Omega Education PVT LTD...Privacy | Terms And Conditions
Question ANSWER With Solution