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Latest Questions
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Directions: Each of the questions given below consists of a statement and/or a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statement(s) is/are sufficient to answer the question. Read both the statements and
Give answer (a) if the data in Statement I alone are sufficient to answer the question, while the data in Statement II alone are not sufficient to answer the question;
Give answer (b) if the data in Statement II alone are sufficient to answer the question while the data in statement I alone are not sufficient to answer the question;
Give answer (c) if the data either in Statement I or in Statement II alone are sufficient to answer the question;
Give answer (d) if the data even in both Statements I and II together are not sufficient to answer the question;
Give answer (e) if the data in both Statements I and II together are necessary to answer the question.
What is the speed of the boat in still water?
(Bank P.O., 2007)
I. Speed of the current is 2 kmph.
II. Time taken by the boat to cover a distance of 24 km running upstream is one hour more than the time taken to cover the same distance running downstream.
Verbal Reasoning Data Sufficiency Difficulty: Medium
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If a man goes 18 km downstream in 4 hours and returns against the stream in 12 hours, then the speed of the stream in km/hr is
Aptitude Boats and Streams Difficulty: Medium
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There are 8 equidistant points $A, B, C, D, E, F, G$ and $H$ in the clockwise direction on the periphery of a circle. In a time interval $t$, a person reaches from $A$ to $C$ with uniform motion while another person reaches the point $E$ from the point $B$ during the same time interval with uniform motion. Both the persons move in the same direction along the circumference of the circle and start at the same instant. How much time after the start, will the two persons meet each other?
Aptitude Time and Distance Difficulty: Hard
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X can do a piece of work in 24 days. When he had worked for 4 days, Y joined him. If complete work was finished in 16 days, Y can alone finish that work in
Aptitude Time and Work Difficulty: Medium
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12 buckets of water fill a tank when the capacity of each bucket is 13.5 litres. How many buckets will be needed to fill the same tank, if the capacity of each bucket is 9 litres?
Aptitude Unitary Method Difficulty: Easy
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Gautam started a business with a sum of ₹ 60000. Jatin joined him 8 months later with a sum of ₹ 35000. At what respective ratio will the two share the profit after two years?
Aptitude Partnership Difficulty: Medium
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A sum of money is divided among 160 males and some females in the ratio 16 : 21. Individually each male gets ₹ 4 and a female ₹ 3. The number of females is
Aptitude Ratio and Proportion Difficulty: Easy
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If $x : y = 3 : 4$ and $a : b = 1 : 2$, then the value of $\frac{2xa + yb}{3yb - 4xa}$ is
Aptitude Ratio and Proportion Difficulty: Easy
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By selling an article at $\frac{2}{5}$ of the marked price, there is a loss of 25%. The ratio of the marked price and the cost price of the article is
Aptitude Profit and Loss Difficulty: Medium
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Nikita bought 30 kg of wheat at the rate of ₹ 9.50 per kg and 40 kg of wheat at the rate of ₹ 8.50 per kg and mixed them. She sold the mixture at the rate of ₹ 8.90 per kg. Her total profit or loss in the transaction was
Aptitude Profit and Loss Difficulty: Easy
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A shopkeeper purchased 70 kg of potatoes for ₹ 420 and sold the whole lot at the rate of ₹ 6.50 per kg. What will be his gain percent? (S.S.C., 2007)
Aptitude Profit and Loss Difficulty: Easy
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A spider climbed $62\frac{1}{2}\%$ of the height of the pole in one hour and in the next hour it covered $12\frac{1}{2}\%$ of the remaining height. If the height of the pole is 192 m, then distance climbed in second hour is
Aptitude Percentage Difficulty: Medium
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The value of $\log_{10} 1\frac{1}{2} + \log_{10} 1\frac{1}{3} + \cdots$ up to $198$ terms is equal to
Aptitude Logarithm Difficulty: Hard
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$25^{2.7} \times 5^{4.2} \div 5^{5.4} = 25^{x}$
Aptitude Surds and Indices Difficulty: Medium
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Simplified form of $[(\sqrt[5]{x^{-\frac{3}{5}}})^{-\frac{5}{3}}]^5$ is
Aptitude Surds and Indices 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. Digit in the ten's place is four times the digit in the unit's place.
II. The two digits are not equal.
III. Digit in the ten's place is cube of the digit in unit's place.
Aptitude Problems on Numbers Difficulty: Medium
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In a certain factory there are five workers A, B, C, D and E. A can complete a work in 4 minutes, B in 5 minutes, C in 6 minutes, D in 10 minutes and E in 12 minutes. The average number of units of work completed per worker per minute will be
Aptitude Average Difficulty: Medium
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In a family, the average age of a father and a mother is 35 years. The average age of the father, mother and their only son is 27 years. What is the age of the son?
Aptitude Average Difficulty: Medium
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The value of $$\sqrt{\frac{0.16}{0.4}}$$ is
Aptitude Square Root and Cube Root Difficulty: Medium
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The value of $$\sqrt{0.064}$$ is
Aptitude Square Root and Cube Root Difficulty: Medium
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A total of 324 coins of 20 paise and 25 paise make a sum of ₹ 71.
The number of 25-paise coins is
Aptitude Simplification Difficulty: Medium
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Some students planned a picnic. The budget for food was ₹ 500. But, 5 of them failed to go and thus the cost of food for each member increased by ₹ 5.
How many students attended the picnic?
Aptitude Simplification Difficulty: Medium
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If $4x = p(x + 3) + q(x - 1)$ is an identity, then the values of $p$ and $q$ are
Aptitude Simplification Difficulty: Medium
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Simplify: $\frac{1}{1 + \frac{\frac{2}{3}}{1 + \frac{2}{3} + \frac{\frac{8}{9}}{1 - \frac{2}{3}}}}$
Aptitude Simplification Difficulty: Medium
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The value of $$ \left( \frac{0.943 \times 0.943 - 0.943 \times 0.057 + 0.057 \times 0.057}{0.943 \times 0.943 \times 0.943 + 0.057 \times 0.057 \times 0.057} \right) $$ is
Aptitude Decimal Fraction Difficulty: Hard
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