2017Quantitative Aptitude
A father is nine times as old as his son and the mother is eight times as old as the son. The sum of father's and mother's age is 51 years. What is the age of the son?
GS Paper II (CSAT)
Study the subject as one continuous question paper, or narrow it to a particular year.
A father is nine times as old as his son and the mother is eight times as old as the son. The sum of father's and mother's age is 51 years. What is the age of the son?
Consider the following statements:
1. x + 3 is a factor of x3 + 2x2 + 3x + 8
2. x – 2 is a factor of x3 + 2x2 + 3x + 8
Which of the statements given above is/are correct?Three sides of an isosceles triangle are represented by x + 1, 9 – x and 5x – 3. How many such triangles are possible?
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A certain sum of money in three years becomes thrice on compound interest. In how many years it will be 9 times?
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The age of 'E' is thrice the age of 'S'. To find out the difference in their ages, which of the following information is/are sufficient?
I. After five years the ratio of their ages would be 5 ∶ 9.
II. Before ten years, the ratio of their ages was 3 ∶ 1.
Consider the following numbers:
1. Every irrational number is a real number.
2. Every real number is a rational number.
3. Every rational number is a real number.
4. Every integer is a real number.
Which of the above statements are correct?
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A circle in which sectors represent various quantities is called
How many times will the digit 5 come in counting from 1 to 99 excluding those which are divisible by 3?
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Discrete and continuous variables are the two types of
Arrange the following in ascending order and give the correct answer from the following code
I. √2
II. \(\sqrt[3]{3}\)
III. \(\sqrt[6]{6}\)
IV. \(\sqrt[4]{5}\)
The surface areas of two spheres are in the ratio of 9 : 4. The ratio of their volume are