Directions (1-5): Each of the following questions below consists of a question and two statements numbered I and II given. You have to decide whether the data provided in the statements is sufficient to answer the questions.
(a) if the data given in statement, I alone is sufficient to answer the question while the data in statement II alone is not sufficient to answer the question.
(b) if the data given in statement II alone is sufficient to answer the question while the data in statement, I alone is not sufficient to answer the question.
(c) if the data either in statement I alone or in statement II alone is sufficient to answer the question.
(d) If the data in neither statement I nor II is sufficient to answer the question.
(e) If the data in both statements I and II together is necessary to answer the question.
Q1. Find the cost price of article by shopkeeper on selling the article at Rs. 240.
(I) If the article sold at 25% more the profit earned will be Rs. 40.
(II) Marked price of article is Rs. 400 and profit% is equal to discount% and profit% is 40%.
Q2. Find the volume of right circular cone.
(I) Height of cone is 100% more than radius of cone.
(II) Area of base of cone is 154 cm².
Q3. Find the value of .
(I) Sum of value of x and y is 8.
(II) Product of value of x & y is 7.
Q4. Find the speed of boat in still water.
(I) Time taken by boat to cover 64 km in downstream is half the time taken by same boat to cover same distance in still water.
(II) Speed of stream is 5 km/hr
Q5. In a box three types of balls are there, Black, Red and White. If no. of white balls is given then find out the probability of getting one white ball.
(I) Probability of getting one red ball is given.
(II) Probability of getting one black ball is given.
Solutions
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