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

A straight line in the xy- plane has y-intercept of 10 .

Two trains start from A & B and travel towards each other at

The pilot of a small aircraft with a 40-gallon fuel tank wants to fly to Cleveland, which is 480 miles away.

A person's present age is two-fifth of the age of his mother.

{150, 260, 250, n} Which of the following could be the median of the 4 integers listed above?

What number should replace the question mark?

3 men or 6 women can do a piece of work in 20 days.

Mother,her daughter and her grand child weighs 110 kg. daughter and her daughter(child) weighs 60 kg. child is 1/5th of her grand mother.

If m is an integer, which of the following must be an even integer?

The ratio of 2 numbers is 2:8 and their H.C.F. is 40.

The diagonals of a rhombus are 10 cm and 15 cm.

A board of length L feet is cut into two pieces such that the length of piece A is 2 feet less than three times the length of piece B.

When 50% of one number is added to a second number,the second number increases to its four-thirds.

Equal amount of water were poured into two empty jars of different capacities, which made one jar 1/8 full and other jar 1/6 full.

If a/x = 2/3 and a/y =1/ 2, then (x + y) =

A train running at 1/5 of its own speed reached a place in 20 hours.

" I am eight times as old as you were when I was as old as you are " , said a man to his son.

Merry has only pennies, dimes, and nickels in a jar.

an article with cost price of 320 is sold at 18% profit. what is the selling price?

The area of a rectangular plot is 460460 square metres.

Two trains 140 m and 170 m long run at the speed of 60 km/hr and 40 km/hr respectively in opposite directions on parallel tracks.

A reduction of 25% in the price of oil enables a house wife to obtain 5kgs more for Rs.500, what is the reduced price for kg?

In a certain village, 20 litres of water are required per household per month.

The difference between a 6 digit number and the number formed by reversing its digit is not a multiple of