Q&Answers: Math/Chemistry/Physics Problems + Solutions
300 meter long train crosses a platform in 39 seconds while it crosses a signal pole in 18 seconds.
Get AnswerThe distance from the x-axis to point P is half the distance from the y-axis to point P.
Get AnswerIn a group of 650 readers who read science fiction or literacy works or both, 250 read science fiction and 550 read literacy works.
Get Answer9, 16, 22, 25, 36,49
Get AnswerWhat percent of 60 is 120?
Get AnswerIf a certain number is divided by 5, the quotient, dividend, and divisor, added together, will amount to 65.
Get AnswerA project has three test cases.
Get AnswerThe banker's gain on a bill due due 1 year hence at 12% per annum is Rs.7.2.
Get AnswerIn the next Cricket World Cup T-20, Team A has decided to score 200 runs only through 4s and 6s.
Get AnswerA photo-mat shop charges $0.60 for the first photo inside a film, and 40% cents less for each additional photo.
Get Answer1000 men have provisions for 20 days.
Get AnswerThe cost C, in dollars, to remove p percent of a certain pollutant from a pond is estimated by using the formula C = 100,000p/(100 - p).
Get AnswerA fair sided die labeled 1 to 6 is tossed three times.
Get AnswerHow many leading zeros (zeros after the decimal point but before the first nonzero digit of a number) are in 1/7!?
Get AnswerHow many 6's are there in the following number sequence which are immediately preceded by 9 but not immediately followed by 4 ?
Get AnswerIn a jar there are balls in different colors: blue, red, green and yellow.
Get AnswerIf after 200 grams of water were added to the 15%-solution of alcohol, the strength of the solution decreased by one-third, how much of the 15%-solution was used?
Get AnswerFind the unknown term X,8,6,2,-4, -12
Get AnswerHow many even integers n, such that 20
Get AnswerIf it takes 4 identical printing presses exactly 6 hours to print 8,000 newspapers, how long would it take 2 of these presses to print 6,000 newspapers?
Get AnswerThe sum of two consecutive integers is 41.
Calculate AnswerIf 85 percent of the test takers taking an old paper and pencil GMAT exam answered the first question on a given math section correctly, and 70 percent of the test takers answered the second question correctly, and 5 percent of the test takers answered neither question correctly, what percent answered both correctly?
Calculate AnswerThere are 60 supermarkets in the FGH chain.
Calculate AnswerJoe needs to paint all the airplane hangars at the airport, so he buys 360 gallons of paint to do the job.
Calculate Answer