/11 Sprintolo Mega Contest 1 Quizs helps us to increase our knowledge Enter Your Details. NameEmailPhone Number 1 / 11 Enter Your Name. Check 2 / 11 Enter Your Phone Number. Check 3 / 11 The sum of the ages of a father and his son is 60 years. Five years ago, the father's age was four times the age of his son. What is the present age of the son? Check 4 / 11 A car covers a distance of 360 km at a constant speed. If the speed of the car had been 5 km/h more, it would have taken 48 minutes less to cover the same distance. What is the speed of the car? Check 5 / 11 A shopkeeper buys 100 pens for ₹200 and sells them at a profit of 25%. What is the selling price of one pen? Check 6 / 11 A sum of ₹5000 is lent at simple interest for 2 years at a rate of 5% per annum. What is the simple interest earned? Check 7 / 11 In how many ways can the letters of the word "MANGO" be arranged? Check 8 / 11 Which of the algorithms is the most efficient for finding the shortest path in an unweighted graph? Check 9 / 11 In a binary tree, the number of leaf nodes is always: Check 10 / 11 What is the time complexity of Heap Sort? Check 11 / 11 Which design pattern is used when creating a system that creates multiple object types from a single interface? Check 0%