Aptitude Questions PDF

**Quantitative:** **1. If x+2y=10x + 2y = 10x+2y=10 and 2x+y=102x + y = 102x+y=10, what is the value of xxx?** - A\) 4 - B\) 5 - C\) 6 - D\) 3 - **Answer:** B) 5 **2. If a=3a = 3a=3 and b=4b = 4b=4, what is (a+b)2−(a−b)2 (a + b)\^2 - (a - b)\^2(a+b)2−(a−b)2?** - A\) 24 - B\) 2...

**Quantitative:** **1. If x+2y=10x + 2y = 10x+2y=10 and 2x+y=102x + y = 102x+y=10, what is the value of xxx?** - A\) 4 - B\) 5 - C\) 6 - D\) 3 - **Answer:** B) 5 **2. If a=3a = 3a=3 and b=4b = 4b=4, what is (a+b)2−(a−b)2 (a + b)\^2 - (a - b)\^2(a+b)2−(a−b)2?** - A\) 24 - B\) 28 - C\) 30 - D\) 32 - **Answer:** A) 24 **3. A train running at 60 km/h crosses a pole in 9 seconds. What is the length of the train?** - A\) 120 meters - B\) 150 meters - C\) 200 meters - D\) 180 meters - **Answer:** B) 150 meters **4. If the simple interest on a sum for 2 years at 5% p.a. is Rs. 400, what is the principal amount?** - A\) Rs. 4000 - B\) Rs. 3000 - C\) Rs. 2000 - D\) Rs. 5000 - **Answer:** A) Rs. 4000 **5. What is the smallest prime number?** - A\) 1 - B\) 2 - C\) 3 - D\) 4 - **Answer:** B) 2 **6. A can complete a task in 12 days, and B can complete it in 16 days. How long will it take both A and B to complete the task together?** - A\) 6.86 days - B\) 6.4 days - C\) 7 days - D\) 8 days - **Answer:** B) 6.4 days **7. What is the probability of drawing a heart from a standard deck of 52 cards?** - A\) 1/4 - B\) 1/2 - C\) 1/13 - D\) 1/52 - **Answer:** A) 1/4 **8. Solve for x: 3x+5=143x + 5 = 143x+5=14** - A\) 1 - B\) 2 - C\) 3 - D\) 4 - **Answer:** C) 3 **9. The LCM of 12 and 15 is:** - A\) 45 - B\) 30 - C\) 60 - D\) 90 - **Answer:** C) 60 **10. If two angles of a triangle are 45° and 90°, what is the third angle?** - A\) 45° - B\) 60° - C\) 90° - D\) 30° - **Answer:** A) 45° **11. What is the square root of 144?** - A\) 10 - B\) 11 - C\) 12 - D\) 13 - **Answer:** C) 12 **12. How many factors does the number 18 have?** - A\) 4 - B\) 5 - C\) 6 - D\) 8 - **Answer:** C) 6 **13. Find the average of the numbers 12, 15, 18, and 21.** - A\) 16.5 - B\) 15 - C\) 16 - D\) 17 - **Answer:** A) 16.5 **14. What is the perimeter of a rectangle with length 5 cm and breadth 3 cm?** - A\) 10 cm - B\) 15 cm - C\) 16 cm - D\) 8 cm - **Answer:** C) 16 cm **15. What is 10% of 200?** - A\) 10 - B\) 15 - C\) 20 - D\) 25 - **Answer:** C) 20 **16. If xxx is an integer such that 5\