Directions (1-5): The following questions are accompanied by two statements A and B. You have to determine which statements(s) is/are sufficient/necessary to answer the questions.
(a) Statement A alone is sufficient to answer the question, but statement B alone is not sufficient to answer the questions.
(b) Statement B alone is sufficient to answer the question, but statement A alone is not sufficient to answer the question.
(c) Both the statements taken together are necessary to answer the questions, but neither of the statements alone is sufficient to answer the question.
(d) Either statement A or statement B by itself is sufficient to answer the question.
(e) Statements A and B taken together are not sufficient to answer the question
Q1. Calculate SP of article A, If shopkeeper earns a profit of 20% on its CP.
(A) He marked up the price Rs. 75 more than its CP.
(B) Had he give discount of 10% on its MP, he would earn Rs. 7.5 less rupees than actual.
Q2. Find the speed of boat.
(A) time taken to cover a distance of 18 km, first in upstream, then in downstream is 4 ½ hours.
(B) If the speed of current gets doubled, then time taken to cover 18 km, first in downstream, then in upstream is 7 ⅕ hours.
Q3. Find the volume of right angle cone.
(A) Curved surface area of cone 18π units and T.S.A. of cone 50% more than curved surface area.
(B) Volume of cylinder of twice the radius as that of cone & time the height as that cone is 324π cubic units.
Q4. Rana told that, his son after x years will be ⅕th of his age, Rana’s wife Negi told that their only son after x years will be ¼th of her age. What is sum of age of Rana and his wife after x years.
(A) The age difference between husband and wife is 9 years.
(B) Value of x is 3.
Q5. A group of people have to collect Rs. 800 for a party and each one of them have to contribute equally. How many peoples were in the group.
(A) Each one of them paid a multiple of 10 and number of people in group was also multiple of 10 and total number of people were less than money paid by each of them.
(B) If 4 people left the group, then each one has to pay an additional Rs. 10
Solutions
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