The unitary method is a technique which is used for solving a problem by finding the value of a single unit and then finding the necessary value by multiplication the single unit value., In this article we will share 5 Practice Problem for AFCAT CDS NDA Exam: Topic Unitary Method.
5 Practice Problem for AFCAT CDS NDA Exam: Topic Unitary Method
Q. Cost of 8 dozen bananas is Rs. 180. How many bananas can be purchased for Rs. 30?
(1) 16 bananas
(2) 24 bananas
(3) 14 bananas
(4) 22 bananas
Q. 23 envelopes cost Rs. 57.50. How many envelopes can be bought for Rs. 127.50.
(1) 55
(2) 56
(3) 51
(4) 53
Q. 20 men can reap a field in 20 days. When should 5 men leave the work, if the whole field is to be reaped in 24 days after they leave the work?
(1) 2 days
(2) 4 days
(3) 3 days
(4) 5 days
Q. A sailor sails a distance of 48 km along the flow of a river in 8 h. If it takes 12 h to return the same distance, then the speed of the flow of the rivers is
(1)Â 1 km/h
(2) 2 km/h
(3) 1.5 km/h
(4)Â 0.5 km/h
Q. Two numbers are in the ratio 2:3. If 9 is added to each number, they will be in the ratio 3:4. What is the product of the two numbers?
(1)Â 360
(2) 380
(3) 480
(4) 486
