Boat Upstream & Downstream - Tips, Tricks, Formula & Sample Questions
TIP on cracking Aptitude Questions on Boats and Streams. Looking for Questions instead of tips? - You can directly jump to Aptitude Test Questions on Boats and Streams. Tip: Understand that the water current can help (when downstream) or hinder (when upstream) the boat. If Sb, Sc, Su and Sd be the speeds of the boat in still water, speed of the current in the stream, speed of the boat while running upstream and speed of the boat while running downstream respectively, then. Learn and practice the chapter "Boats and Streams" with these solved Aptitude Questions and Answers. Each question in the topic is accompanied by a clear and easy explanation, formulae, shortcuts and tricks that help in understanding the concept. Use of Boats and Streams Questions. The questions and examples given in this section will be useful to all the freshers, college students and engineering students preparing for placement tests or any competitive exam like MBA, CAT, MAT, SNAP, MHCET, XAT, NMAT, GATE, Bank exams - IBPS, SBI, RBI, RRB, SSB, SSC, UPSC etc. Boats and Streams Questions with detailed description, explanation will help you to master the topic.� 1. If a boat goes 7 km upstream in 42 minutes and the speed of the stream is 3 kmph, then the speed of the boat in still water is.

Sum of the first n terms of an A. Sum of the first n terms in a G. A number is divisible by 2 if it is an even number.

A number is divisible by 3 if the sum of the digits is divisible by 3. A number is divisible by 4 if the number formed by the last two digits is divisible by 4. A number is divisible by 5 if the units digit is either 5 or 0. A number is divisible by 6 if the number is divisible by both 2 and 3.

A number is divisible by 8 if the number formed by the last three digits is divisible by 8. A number is divisible by 9 if the sum of the digits is divisible by 9. A number is divisible by 10 if the units digit is 0. A number is divisible by 11 if the difference of the sum of its digits at odd places and the sum of its digits at even places, is divisible by F and L.

F stands for Highest Common Factor. The other names for H. F are Greatest Common Divisor G. D and Greatest Common Measure G. The H. The least number which is exactly divisible by each one of the given numbers is called their L. Two numbers are said to be co-prime if their H. M of denominators L. The equality of two different ratios is called proportion. This is represented by a : b :: c : d.

Suppose a man covers a certain distance at x kmph and an equal distance at y kmph. Time taken by a train x metres long in passing a signal post or a pole or a standing man is equal to the time taken by the train to cover x metres.

Suppose two trains are moving in opposite directions at u kmph and v kmph. Properties : 1. Radius 2 2? R2-r2 where R and r are the outer and inner radii of the ring. Then, 1. Then 1. Thanks these are beneficial for us to time consuming formulae. It is helping to make my aptitude solving techniques better and faster. This article on the list of formulas for solving aptitude questions is easy for understanding.

The list of formulas provided is really useful to take a quick glance and is very precise. Thanks for the article. Thank you, Sir. All of these formulas for solving aptitude questions are really helpful for us. The list of formulas for solving aptitude questions was really helpful.

Thank you. Nice and very useful data for solving aptitude questions. This list of formulas is very helpful for a quick glance during exams. This article is really helpful. The formulas are useful for solving all sorts of aptitude questions.

Thank you so much! Correct the formula of Area of the triangle. There is a mistake in that instead of s-a it is written as s-. Being the most popular educational website in India, we believe in providing quality content to our readers. If you have any questions or concerns regarding any content published here, feel free to contact us using the Contact link below.

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