pipes and cistern

Quantitative Aptitude Questions and Answers Quantitative Aptitude Questions and Answers contains concepts and test papers on many topics such as average, numbers,…

Numbers Aptitude Concepts Numbers Aptitude Test Paper 1 Solved Questions: 1) What is the difference in the place value of 5 in…

Aptitude Probability Concepts Probability Aptitude Test Paper 1 1) What is the probability of getting an even number when a dice is…

Area Aptitude Concepts and Formulas (A) Triangle: (i) Area of triangle = × Base × height (ii) If a, b, c are…

Average Aptitude Concepts Average Aptitude Test Paper 1 1) What is the average of first five multiples of 12? 36 38 40…

Numbers Aptitude Concepts and Formulas Points to remember: 1) Natural numbers: The counting numbers which are used for counting are known as…

Problem On Ages Concepts Aptitude Problems on Ages Test Paper 1 1) A mother is twice as old as her son. If…

Average Aptitude Concepts and Formulas Points to remember: 1) The average of n quantities of the same kind is equal to the…

PartnerShip Concepts Aptitude Partnership Test Paper 1 1) Sohan started a business with a capital of Rs. 80000. After 6 months Mohan…

Aptitude Problems on Ages Concepts and Formulas Points to remember: 1) t years ago the age of A was n1 times the…