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Sum of the first 100 even natural numbers is?
What is the next term of the series 1, 6, 13, 22,..?
What is the next term of the series 3, 22, 59, 120,..?
What is the number of four digit numbers, in which the product of all digits is 16?
What is the number of ways in which the letters of the word ‘DEALER’ can be arranged?
A is one year older than B who is thrice as old as C. If the total of the ages of A, B and C is 50, then how old is A?
Increase in the cost of pencils by 20% leads to 2 less pencils being available for Rs 25. The present rate of pencils (per dozen) is
Present ages of Ajay and Vijay are in the ratio of 4:3. Four years from now, their ages would be in the ratio of 9:7. What is the present age of Vijay?
A person travels some amount of distance at 15 km/hr. After that, he travels the same amount of distance at 30 km/hr. Find his average speed throughout the journey (in km/hr)
A bag has 2 blue balls, 3 green balls and 3 yellow balls. A man picks 3 random balls simultaneously. What is the probability that he picked a ball of each colour?
