In each of the following questions a number series is given. After the series a number is given followed by (a), (b) (c), (d) and (e). You have to complete the series starting with the number given, following the sequence of the original series and answer the questions that follow the series.
In each of the following questions, a question is followed by information given in three statements. You have to study the question alongwith the statements and decide the information given in which of the statement (s) is necessary to answer the question.
What is the cost of flooring the rectangular hall ?
I. Length and the breadth of the hall are in the respective ratio of 3 : 2.
II. Length of the hall is 48 metres and cost of flooring is Rs. 850/- per square metre.
III. Perimeter of the hall is 160 metres and cost of flooring is Rs. 850/- per square metre.
What is the rate of interest per cent?
I. An amount doubles itself in 5 years on simple interest.
II. Difference between the compound interest and the simple interest earned on a certain amount in two years is Rs. 400.
III. Simple interest earned per annum is Rs. 2,000.
What is the two digit number?
I. The difference between the two digit number and the number formed by interchanging the digits is 27.
II. The difference between the two digits is 3.
III. The digit at unit’s place is less than that at ten’s place by 3.
What is the present age of Subir?
I. The present age of Subir is half to that of his father.
II. After 5 years, the ratio o Subir’s age to that of his father’s age will be 6 : 11.
III. Subir is 5 years younger than his brother.
In how many days can 10 women finish a work ?
I. 10 men can complete the work in 6 days.
II. 10 men and 10 women together can complete the work In 3 3/7 days.
III. If 10 men work for 3 days and there after 10 women replace them, the remaining work is completed in 4 days.
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