TradeIndia.com interview questions

Aptitude- pen and Paper .contained DSA and aptitude and os questions Technical round 1- regarding DSA, oop, resume, OS, CN, and everything written in resume Technical round 2- regarding python and projects and MySQL. Told me to explain any one project code

introduce your self then Q/A linked list resume based question like projects maths basic problem to solve and explain how you solve it Basic Maths / Logical Questions A train travels 120 km in 3 hours. What is its average speed? If the cost of 5 pens is ₹50, what is the cost of 12 pens? A number is divisible by both 3 and 5. What is the smallest such number? Find the missing number: 2, 4, 8, 16, ? What is the sum of the first 10 natural numbers? How many even numbers are there between 1 and 50? If a rectangle’s length is doubled and width is halved, what happens to its area? Solve: 12 + (8 × 2) - 10 ÷ 2 = ? What is 20% of 250? Explain how you would solve a time–speed–distance problem logically.