2022Quantitative Aptitude
From the following equations x2 + y2 = 41 and x4 - y4 = 369 the value of x and y will be respectively
GS Paper II (CSAT)
Study the subject as one continuous question paper, or narrow it to a particular year.
Which statement is NOT correct?
A person buys 4 horses and 9 cows for ₹13,400. If he sells the horses at 10% profit and cows at 20% profit, then he earns a total profit of ₹1,880. What is the cost of a cow?
P and Q are in the ratio 5 : 6 and difference of their squares is 99. The value of P is
A circle touches all four sides of a quadrilateral ABCD whose sides are AB = 8 cm, CD = 9 cm and BC = 7 cm. The length of side AD (in cm) is
If 131x + 217y = 827 and 217x + 131y = 913, then what are values of x and y respectively?
The graphical techniques that can be used to represent nominal data are
The median of the first 10 prime numbers is
Find median for the following data:
| Class Interval | 10 - 20 | 20 - 30 | 30 - 40 | 40 - 50 |
| Frequency | 42 | 25 | 58 | 40 |
Perimeter of a triangular field is 540 meter. The ratio of its arms is 5 : 12 : 13. The area of this field is
If x, y, z are positive integers such that x : y = 1 : 2 and y : z = 3 : 5, then which one of the following will be possible value of 5x - 3y + z?
When a polynomial p(x) is divided by (x - 1) and (x - 2) it leaves remainders 5 and 7 respectively. What is the remainder when p(x) is divided by (x - 1)(x - 2)?
If the ratio of the outer and inner perimeters of a circular path is 23 : 22 and the path is 5 m wide, then the diameter of the inner circle will be
In an examination, the distribution of marks obtained by 30 students is given in the following table:
Marks (Class Interval) | No. of Students |
| 10-25 | 2 |
| 25-40 | 3 |
| 40-55 | 7 |
| 55-70 | 6 |
| 70-85 | 6 |
| 85-100 | 6 |
If ABC is an isosceles triangle with AB = AC. E and F are points on BC and AC respectively such that AE = AF. If ∠BAE = 40°, then ∠FEC is equal to
At what rate of compound interest per annum will a sum of Rs. 1,200 becomes Rs. 1,348.32 in 2 years?
Sonia sold an article at a gain of 16%. If she had bought at 4% less and sold it for Rs. 8 more, she would have gained 25%. The cost price of the article was ?
How many numbers from 1 to 100 are there each of which is not only exactly divisible by 4 but also has 4 as a digit?