Directions (Q. 1 – Q. 5): Read the information below and answer the questions that follow:
880 students appeared in an examination. Of these, 224 passed in Physics, 240 passed in Chemistry and 336 passed in Mathematics, 64 passed in both Chemistry and Mathematics, 80 passed in both Physics and Mathematics, 40 passed in both Physics and Chemistry, and 24 passed in all the three subjects.
The percentage of students who didn’t pass in any of the subjects is
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What is the percentage of students who passed in only one subject?
What is the number of students who passed in at least two subjects?
(e) None of these
What is the percentage of students who passed in all three subjects to those who passed in two subjects?
(d) None of these
What is the ratio of the number of students who passed in Physics and Mathematics to those who passed in Physics and Chemistry?
(d) None of these
Kedar, Mohan and Kanti start a business jointly, investing Rs 8.5 lakhs. Rs 12 lakhs and Rs 15.5 lakhs respectively for six months. Mohan withdraws one-third of his capital after two months. Also, Kedar invests Rs 1.5 lakh more after 2 months. Their profit ratio after six months will be
(d) 2 : 7 : 9
Mr Kapoor purchased a house for Rs 2.65 lakhs. He spent 40 per cent of the cost price of the house on decoration. He consulted a property dealer to sell his house. If the property dealer demands Rs 6000 as commission charge and Mr Kapoor wants 30% profit, what selling price of the house should be fixed?
(a) Rs. 4.5 lakhs
(b) Rs. 5.23 lakhs
(c) Rs. 4.883 lakhs
(d) Rs. 5.4 lakhs
Girish Chandra spends 45% of his monthly earning on purchasing items for his business, and out of the remaining he spends 60% on staff’s salaries, 20% on advertisement, 10% on social work, while the remaining amount of Rs 2,200 is saved. What is Girish Chandra’s monthly earning?
(a) Rs. 40,000
(b) Rs. 38,600
(c) Rs. 40,600
(d) Rs 32800
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The cost of fencing a square plot at the rate of Rs 12 per metre is Rs 3.888. What will be the cost of flooring the plot at the rate of Rs 1.20 per square metre?
(a) Rs 9,667
(b) Rs 8,892
(c) Rs 6.161
(d) Rs 4.000
If the positions of the digits of a two-digit number are interchanged, the number obtained is smaller than the original number by 27. If the digits of the number are in the ratio 2 : 5, what is the original number?
(e) Data inadequate
do you have sample papers of Data Analysis for other entrance exams also?