Practice Test

Q1) Which of the following is a quadratic equation? Show Answer

Q2) Which of the following is not a quadratic equation? Show Answer

Q3) Which of the following equations has 2 as a root? Show Answer

Q4) Which of the following has the sum of its roots as 3? Show Answer

Q5) Which of the following equations has two distinct real roots? Show Answer

Q6) Which of the following equations has two distinct real roots? Show Answer

Q7) Assertion (A) : Every quadratic equation has exactly one root.
Reason (R) : Every quadratic equation has almost two roots. Show Answer

Q8) What will be the distance covered by Ajay’s car in two hours? Show Answer

Q9) Which of the following quadratic equation describe the speed of Raj’s car? Show Answer

Q10) What is the speed of Raj’s car? Show Answer

Q11) How much time took Ajay to travel 400 km? Show Answer

Q12) Let speed of the stream be x km/hr. then speed of the motorboat in upstream will be Show Answer

Q13) What is the relation between speed, distance and time? Show Answer

Q14) Which is the correct quadratic equation for the speed of the current? Show Answer

Q15) What is the speed of current? Show Answer

Q16) How much time boat took in downstream? Show Answer

Q17) If John had x number of marbles, then number of marbles Jivanti had: Show Answer

Q18) Number of marbles left with Jivanti, when she lost 5 marbles. Show Answer

Q19) The quadratic equation related to the given problem is: Show Answer

Q20) Number of marbles John had: Show Answer

Q21) If John had 36 marbles, then number of marbles Jivnait had: Show Answer

Q22) The value of x is: Show Answer

Q23) The length of AB is: Show Answer

Q24) The length of AC is: Show Answer

Q25) The given problem is based on which mathematical concept? Show Answer

Q26) If a number x is added to twice its square, then the resultant is 21. Then the quadratic representation of this statement is Show Answer

Q27) A quadratic equation with integral coefficient has integral roots. Show Answer

Q28) Which of the following equations has no real roots? Show Answer

Q29) The sum of the squares of three consecutive integers is 110, then the smallest positive integer is Show Answer

Q30) One year ago, a man was 8 times as old as his son. Now, his age is equal to the square of his son's age. Present age of man is Show Answer

Q31) If seven years ago, swati's age be x yr, then Varun's age is
Show Answer

Q32) After three years, Swati's age is Show Answer

Q33) The quadratic equation related to the given Show Answer

Q34) Present age of Varun's is Show Answer

Q35) If Swati's present age 10 yr, then present age of Varun's is Show Answer