What is the area of the Room? Statement I: Total cost of flooring the tiles in room is Rs. 43500. Statement II: Labour cost of flooring the room is Rs. 9000. Statement III: Material cost of flooring per sq. metre is Rs. 450.

Let the area of the room be x m² Then, total material cost = Rs. 450x Labour cost = Rs. 9000 Therefore, Total cost = 450x + 9000 = 43500 From this we get the value of x. Hence, all the three statements are required.

- How many boys are there in the class? I. The number of girls is 30% of the number of boys. II. The ratio of the number of boys to that of girls is 3:5.
- What is the total number of students in a college? I. In the college 25% of the students are between 17 to 22 years of age, and 40% of the remaining are above 28 years of age group. II. Ratio between the students of age group between 17 to 22 years and between 22 to 28 years is 4 : 5. III. The ratio of teachers to students in the college is 1 : 50
- What is the area of the square? I. The diagonal of the square is the 6√3m. II. The perimeter of the square is 48m.
- What is the average salary of 10 officers , if a clerk’s salary is Rs. 15,000? Statement I: The total salary of 10 officers and 5 clerk is Rs. 4,25,000. Statement II: A clerk’s salary is 42% of the average salary of 10 officers.
- In how many days 8 boys and 6 girls can complete the work working together? Statement I: The ratio of efficiency of boy to girl is 3:1 Statement II: 12 girls can complete two fifth of the work in 18 days. Statement III: 10 boys and a child together can complete 1/3
^{rd}work in 15 days while 8 girls and the child together can complete two-fifth of the work in 20 days - In a partnership business of A, B and C, what profit did B get at the end of 2 years? I. A and B started the business by the investing in ratio 2:3. II. C joined after 8 months with Rs 5 lakhs III. After two years. A’s share in profit was Rs 40,000
- At what time will a train reach city P from city Q? Statement I: The 600 meter long train crosses a signal pole in 20 seconds. Statement II: The another train crosses a 400 m long platform in 30 secs. Statement III: The train leaves city P at 10:00 am for city Q situated at a distance of 1,620 km.
- The question consists of two statements numbered “I and II” given below it. You have to decide whether the data provided in the statements are sufficient to answer the question. What is the area of rectangle ABCD? Statement I : Perimeter of rectangle ABCD is 4.5 times of its breadth. Statement II : Difference between squares of adjacent pair of sides of rectangle ABCD is 5.4 times its breadth.
- What is the speed of boy in still water? Statement I : The speed of man in still water is four times the speed of the stream. Statement II : In 30 minutes, the man can swim twice as far with the stream as he can against the stream.
- What is the rate of interest per annum ? I. Difference between CI and SI for 2 years on an amount of Rs. 15,000 at the rate is Rs. 96. II. The amount double itself at simple interest in 5 years.

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