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Directions: Study the following pie-chart and bar diagram and answer the following questions
Percentage-wise Distribution of students in 6 Different Schools. Total number of students = 6000.
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Number of Boys in Each School Out of 6000 Students
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What is the ratio of the number of boys in School C, the number of girls in School B and the total number of students in School E?
Aptitude Statistics Difficulty: Medium
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Directions: Find the wrong number in the series.
445, 221, 109, 46, 25, 11, 4
Aptitude Odd Man Out and Series Difficulty: Hard
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Directions: Find the odd man out:
835, 734, 642, 751, 853, 981, 532
Aptitude Odd Man Out and Series Difficulty: Hard
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From a pack of $52$ cards, one card is drawn at random. What is the probability that the card drawn is a ten or a spade ?
Aptitude Probability Difficulty: Easy
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In how many different ways can the letters of the word DISPLAY be arranged?
Aptitude Permutation and Combination Difficulty: Easy
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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 given 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 volume of 32 metre high cylindrical tank?
I. The area of its base is 154 $m^2$.
II. The diameter of the base is 14 m.
Verbal Reasoning Data Sufficiency Difficulty: Easy
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If three cubes of copper, each with an edge of 6 cm 8 cm and 10 cm respectively are melted to form a single cube, then the diagonal of the new cube will be
Aptitude Volume and Surface Area Difficulty: Medium
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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 area of the circle ?
I. An arc of length 4 cm subtends an angle of $60^{\circ}$ at the centre.
II. A chord of length 5 cm subtends an angle of $90^{\circ}$ at the centre.
Verbal Reasoning Data Sufficiency Difficulty: Medium
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Three boys are standing on a circular boundary of a fountain. They are at equal distance from each other. If the radius of the boundary is 5 m, the shortest distance between any two boys is
Aptitude Area Difficulty: Easy
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The ratio of the outer and the inner perimeters of a circular path is 23 : 22. If the path is 5 metres wide, the diameter of the inner circle is
Aptitude Area Difficulty: Medium
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In how many years, ₹ 150 will produce the same interest @ 8% as ₹ 800 produce in 3 years @ $4 \frac{1}{2}$% ?
Aptitude Simple Interest Difficulty: Medium
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A man, a woman and a boy can complete a job in 3, 4 and 12 days respectively. How many boys must assist 1 man and 1 woman to complete the job in $\frac{1}{4}$ of a day ?
Aptitude Time and Work Difficulty: Medium
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If 17 labourers can dig a ditch 20 m long in 18 days, working 8 hours a day; how many more labourers should be engaged to dig a similar ditch 39 m long in 6 days, each labourer working 9 hours a day?
Aptitude Chain Rule Difficulty: Hard
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Directions: Each of the questions below consists of a statement and/or a question and two statements labelled I and II given below it. You have to decide whether the data provided in the statements 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; and
Give answer (e) if the data in both Statements I and II are necessary to answer the question.
Is $x^2 : y^2 < 1$? (M.A.T., 2006)
I. $(y - x) (x + y) = 40\%$ of $60 - 120\%$ of $20$
II. $x < y$
Verbal Reasoning Data Sufficiency Difficulty: Hard
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The average age of three boys is 25 years and their ages are in the proportion 3 : 5 : 7. The age of the youngest boy is
Aptitude Problems on Ages Difficulty: Easy
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The ratio of the number of ladies to that of gents at a party was 3 : 2. When 20 more gents joined the party, the ratio was reversed. The number of ladies present at the party was (C.P.O., 2006)
Aptitude Ratio and Proportion Difficulty: Medium
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Between two consecutive years my incomes are in the ratio of $2 : 3$ and expenses in the ratio $5 : 9$. If my income in the second year is ₹ 45000 and my expenses in the first year is ₹ 25000 my total savings for the two years is
Aptitude Ratio and Proportion Difficulty: Medium
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A trader marked the selling price of an article at 10% above the cost price. At the time of selling, he allows certain discount and suffers a loss of 1%. He allowed a discount of
Aptitude Profit and Loss Difficulty: Easy
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A company offers three types of successive discounts
(i) 25% and 15% ;
(ii) 30% and 10% ;
(iii) 35% and 5%.
Which offer is the best for a customer? (S.S.C., 2007)
Aptitude Discount Difficulty: Easy
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(12% of 555) + (15% of 666) = $x$
Aptitude Percentage Difficulty: Medium
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What percent of a day is $3$ hours?
Aptitude Percentage Difficulty: Easy
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H.C.F. of $4 \times 27 \times 3125$, $8 \times 9 \times 25 \times 7$ & $16 \times 81 \times 5 \times 11 \times 49$ is
Aptitude HCF and LCM Difficulty: Medium
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Find the H.C.F. of 513, 1134 and 1215.
Aptitude HCF and LCM Difficulty: Medium
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Find the H.C.F. and L.C.M. of $0.63$, $1.05$ and $2.1$.
Aptitude HCF and LCM Difficulty: Medium
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If $(a^2 - b^2) \div (a - b) = 25$, then $(a + b) = x$
Aptitude Number System Difficulty: Easy