Related Questions

A bag of chicken feed can feed 18 chickens for 54 days. For how many days will it feed 12 chickens?
A 81
B 36
C 72
D 40
Suppose you have Tk. 500 to spend on beef and chicken . Beef cost Tk. 110 per kg and chicken cost Tk. 85 per kg. If you increase consumption of beef by 3 kg how much you should decrease the consumption of chicken?
A 2.3 kg
B 4.5 kg
C 3.9 kg
D none
A person has certain number of cows and birds. They have 172 eyes and 344 legs. How many cows does he have?
A 86
B 82
C 100
D 76
একজন চাকরিজীবীর আয় ও ব্যয়ের অনুপার ২০ঃ ১৫ হলে, তার মাসিক সঞ্চয় আয়ের শতকরা কত অংশ?
A ৩০%
B ১৫%
C ২০%
D ২৫%
একটি ট্রান্সফরমারের প্রাইমারি ও সেকেন্ডারি তারের ঘূর্ণনের অনুপাত 20ঃ 1 এবং সেকেন্ডারিতে 20 omega রোধ লাগানো আছে। যদি প্রাইমারিতে 220 V প্রয়োগ করা হয় তাহলে এর মধ্যে বিদ্যুৎ প্রবাহ হবে-
A 0.55 A
B 27.5 mA
C 27.5 A
D 5.5 mA
A Zoo keeper counted the heads of the animals in a zoo and found it to be 80. When he counted the legs of the animals he found it to be 260. If the zoo had either pigeons or horses, how many horses were there in the zoo ?
A 40
B 30
C 50
D 60
A zookeeper counted the heads of animal and found it to be 80. When he counted the legs of animals, he found the number to be 260. If the zoo had either Pigeons or horses, how many horses were there in the zoo ?
A 30
B 40
C 50
D 60
There are three different roads from Shah Bag to Farm Gate and 4 different roads from Farm Gate to Banani. How many different routes are there Shah Bag to Banani which go through Farm Gate?
A 4
B 3
C 7
D 12
There are three different roads from Shah Bag to Farm Gate and 4 different roads from Farm Gate to Banani. How many different routes are there from Shah Bag to Banani via Farm Gate?
A 4
B 3
C 12
D 7
Ina zoo , each pigeon has 2 legs, and each rabbit has 4 legs. The head count of the two species together is 12 , and the leg count is 32. How many pigeons and how main rabbits are there in the zoo ?
A 6 & 3
B 5 &10
C 8 & 4
D 6 & 8

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