# Q&Answers: Math/Chemistry/Physics Problems + Solutions

Solution X is 20% chemical A and 80% chemical B by volume; Solution Y is 30% chemical A and 70% chemical B.

Get AnswerPipe A and pipe B fill water into a tank of capacity 2000 litres, at a rate of 200 l/min and 50 l/min.

Get Answer2 pipes P1 and P2 together can fill a tank in 6 hrs and P3 alone can fill the tank in 10 hrs if they work together what is the time taken to fill the tank?

Get AnswerThree candidates contested an election and received 561, 716 and 1111votes respectively.

Get AnswerThe total of the ages of Jayant, Prem and Saransh is 75 years.

Get AnswerTwo trains are moving at 50 kmph and 70 kmph in opposite directions.

Get AnswerLaura has a deck of standard playing cards with 14 of the 70 cards designated as aheart.If Laura shuffles the deck thoroughly and then deals 10 cards off the top of the deck, what is the probability that the 10th card dealt is a heart?

Get AnswerThe length of the bridge, which a train 130 meters long and travelling at 45 km/hr can cross in 30 seconds, is

Get AnswerIn a box, there are 8 red, 7 blue and 6 green balls.

Get AnswerIf |z|/w = 2, which of the following must be true?

Get AnswerThe ratio of the ages of Mona and Sona is 4:5.

Get AnswerFollowing an increase in prices, the price of a candy box was 10 pounds and the price of a can of soda was 6 pounds.

Get AnswerFind the odd man out

Get AnswerOn a counter of a donuts store, there are only 16 identical donuts, 11 filled with chocolate and 5 filled with jelly, but the seller tells me that the donuts are randomly placed on the counter.

Get AnswerBob bikes to school every day at a steady rate of d miles per hour.

Get AnswerA can complete a certain job in 16 days.

Get AnswerThe average age of 8 men increases by 2 years when two women are included in place of two men of ages 20 and 10 years.

Calculate AnswerThe present worth of a certain bill due sometime hence is Rs. 400 and the true discount is Rs.

Calculate AnswerIn an exam Ashley secured 332 marks.

Calculate AnswerAll the milk in container A which was filled to its brim was poured into two containers B and C.

Calculate Answer