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

In a certain town, the ratio of NY Yankees fans to NY Mets fans is 3:2, and the ratio of NY Mets fans to Boston Red Sox fans is 4:5.

pqrs is a rectangle having area 50. rx=1/4sr.what is the area of pqxs?

A runs 1 2⁄3 times as fast as B.

Johnny bought six peanut butter cans at an average price (arithmetic mean) of 35¢.

A rope of which a calf is tied is increased from 5m to 9 m, how much additional grassy ground shall it graze?

5% of a number is more than 20% of 650 by 190.

For all numbers a and b, the operation is defined by ab = (a + 2)(b – 3).

(7 + 7 + 7 ÷ 7) / (5 + 5 + 5 ÷ 5) = ?

Three investors, A, B, and C, divide the profits from a business enterprise in the ratio of 5 : 7 : 8, respectively.

In a certain province in France there are 15 cities.

The value of (8x10^7)(8x10^8) is closest to which of the following?

If the number65947*8 is completely divisible by 8, then the smallest whole number in place of * will be?

A sum of money place at compound interest doubles itself in 7 years.

Solution A is 30% salt and Solution B is 80% salt.

A train running at the speed of 36 km/hr crosses a pole in 9 seconds.

Which of the following best approximates the value of q if 6^44+3^11=6^q ?

A worker is paid x rupees for painting every 10 metres of a wall and y rupees for painting every extra metre.

A distributor sells a product through an online store, which take a commission of 20% of the price set by the distributor.

In a Basket there are 10 apples.

A town consists of only one street in the form of a circle.

A train covers a distance of 12 km in 10 min.

X can do a piece of work in 20days.

The tax on a commodity is diminished by 17% and its consumption increased by 15%.

A train covers a distance of 14 km in 10 min.