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Directions : Study the following table carefully and answer the questions that follow:
(Bank P.O., 2011)
Semester Fees (In ₹ thousands) For Five Different Courses In 6 Different Years
| Years | B.Tech | M.Sc. | B.Ed. | M.Phil | Diploma |
|---|---|---|---|---|---|
| 2005 | 11.5 | 5.8 | 7.5 | 4.7 | 1.8 |
| 2006 | 14.5 | 6.4 | 11.6 | 5.8 | 3.2 |
| 2007 | 20.0 | 10.2 | 13.9 | 8.6 | 4.8 |
| 2008 | 22.2 | 14.6 | 15.8 | 12.7 | 5.6 |
| 2009 | 35.8 | 17.7 | 18.5 | 25.1 | 12.5 |
| 2010 | 50.7 | 20.9 | 22.6 | 18.9 | 14.9 |
What was the difference between the total semester fee charged for Diploma course over the years together and the fee charged for B.Tech Course in the year 2009 ?
Aptitude Numbers Difficulty: Medium
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How many bullets can be made out of a cube of lead whose edge measures $22$ cm, each bullet being $2$ cm in diameter?
Aptitude Volume and Surface Area Difficulty: Medium
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An iron pipe $20$ cm long has exterior diameter equal to $25$ cm. If the thickness of the pipe is $1$ cm, then the whole surface of the pipe is
Aptitude Volume and Surface Area Difficulty: Medium
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Directions: Each of the questions given below is followed by three statements. You have to study the question and all the three statements given to decide whether any information provided in the statement(s) is/are redundant and can be dispensed with while answering the given question.
What is the area of the given rectangle ?
I. Perimeter of the rectangle is $60$ cm.
II. Breadth of the rectangle is $12$ cm.
III. Sum of two adjacent sides is $30$ cm.
Verbal Reasoning Data Sufficiency Difficulty: Easy
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$ABC$ is a right-angled triangle with right angle at $B$. If the semi-circle on $AB$ with $AB$ as diameter encloses an area of 81 sq. cm and the semi-circle on $BC$ with $BC$ as diameter encloses an area of 36 sq. cm, then the area of the semi-circle on $AC$ with $AC$ as diameter will be
Aptitude Area Difficulty: Medium
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There are 4 semi-circular gardens on each side of a square-shaped pond with each side 21 m. The cost of fencing the entire plot at the rate of ₹ 12.50 per metre is
Aptitude Area Difficulty: Medium
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Semi-circular lawns are attached to the edges of a rectangular field measuring 42 m × 35 m. The area of the total field is
Aptitude Area Difficulty: Medium
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A tank is $25\text{ m}$ long, $12\text{ m}$ wide and $6\text{ m}$ deep. The cost of plastering its walls and bottom at $75\text{ paise}$ per sq. m, is
Aptitude Volume and Surface Area Difficulty: Medium
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Train A crosses a stationary train B in 50 seconds and a pole in 20 seconds with the same speed. The length of the train A is 240 metres. What is the length of the stationary train B?
Aptitude Problems on Trains Difficulty: Medium
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A car takes 15 minutes less to cover a distance of 75 km, if it increases its speed by 10 km/hr from its usual speed. How much time would it take to cover a distance of 300 km using this speed?
Aptitude Time and Distance Difficulty: Hard
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A man can reach a certain place in 30 hours. If he reduces his speed by $\frac{1}{15}$th, he goes 10 km less in that time. Find his speed.
(S.S.C., 2002)
Aptitude Time and Distance Difficulty: Medium
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A bath can be filled by the cold water pipe in 10 minutes and by the hot water pipe in 15 minutes. A person leaves the bathroom after turning on both the pipes. He returns just when the bath should have been full. Finding however, the waste pipe was open, he closes it. In 4 minutes more, the bath is full. In what time will the waste water pipe empty it?
Aptitude Pipes and Cistern Difficulty: Hard
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If 5 spiders can catch five flies in five minutes, how many flies can hundred spiders catch in 100 minutes?
Aptitude Chain Rule Difficulty: Easy
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3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day?
Aptitude Pipes and Cistern Difficulty: Easy
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A and B enter into a partnership with ₹ 50000 and ₹ 60000 respectively. C joins them after $x$ months, contributing ₹ 70000 and B leaves $x$ months before the end of the year. If they share the profit in the ratio of 20 : 18 : 21, then the value of $x$ is
Aptitude Partnership Difficulty: Hard
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The intensity of illumination on a surface from a source of light varies inversely as the square of the distance of the surface from the source. The effect of moving a piece of paper 3 times as far from the source is to
Aptitude Ratio and Proportion Difficulty: Medium
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The present ages of $A, B$ and $C$ are in the ratio of $8 : 14 : 22$ respectively. The present ages of $B, C$ and $D$ are in the ratio of $21 : 33 : 44$ respectively. Which of the following represents the ratio of the present ages of $A, B, C$ and $D$ respectively?
Aptitude Ratio and Proportion Difficulty: Medium
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If $x : y = 7 : 3$, then the value of $\frac{xy + y^2}{x^2 - y^2}$ is
Aptitude Ratio and Proportion Difficulty: Medium
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Anand has drawn an angle of measure $45^{\circ} 27'$ when he was asked to draw an angle of $45^{\circ}$. The percentage error in his drawing is
Aptitude Percentage Difficulty: Medium
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Number of prime factors in $$\frac{6^{12} \times (35)^{28} \times (15)^{16}}{(14)^{12} \times (21)^{11}}$$ is
Aptitude Surds and Indices Difficulty: Hard
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The age of a mother today is thrice that of her daughter.
After 12 years, the age of the mother will be twice that of her daughter.
The present age of the daughter is:
Aptitude Problems on Ages Difficulty: Medium
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Directions: Each of the questions given below consists of a question followed by three statements. You have to study the question and the statements and decide which of the statement(s) is/are necessary to answer the given question.
What is the two-digit number?
I. The number obtained by interchanging the digits of the number is greater than the original number by 18.
II. Sum of the digits of the number is 14.
III. Difference between the two digits of the number is 2.
Aptitude Problems on Numbers Difficulty: Medium
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The least number of 4 digits which is a perfect square is
Aptitude Square Root and Cube Root Difficulty: Easy
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The expression
$$\frac{3\frac{1}{4} - \frac{4}{5} \text{ of } \frac{5}{6}}{4\frac{1}{3} \div \frac{1}{5} - \left(\frac{3}{10} + 21\frac{1}{5}\right)}$$
is equal to
Aptitude Simplification Difficulty: Medium
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The digits indicated by $*$ in $3422213**$ so that this number is divisible by 99 are
Aptitude Number System Difficulty: Medium
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