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)
Narrow by subject and work through the questions in order.
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 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