Mathematics (Pa...

Which of the following numbers is divisible by 12?

A, B and C brought mangoes in the ratio 5 : 3 : 2. If the difference between number of mangoes with A and C is 60, then find the difference between the number of mangoes with B and C.

A positive integer, when multiplied by 12 gives a number, which is 1 less than the square of 7. Find the value of that positive integer.

100^2.5 : 16² is the same as

The diagonal of a square is equal to the side of an equilateral triangle. If the area of the square is 15√3 sq. cm, then what is the area of the equilateral triangle?

In a box, there are 5 red, 9 green and 6 black balls. One ball is picked up randomly. What is the probability that it is neither red nor green?

What is the smallest number which when multiplied by 1944 will make it a perfect square?

Which of the following will be the smallest number to be multiplied with 134456 to make it a perfect cube?

A person buys several fruits at the rate of 16 for Rs. 24 and sells them at the rate of 8 for Rs. 18. What is his gain percent?

A watch was sold at a loss of 10 percent. If it was sold for $70 more, there would have been a gain of 4 percent. What was the CP of the watch?

Ten men can clean 2 acres of a field in 12 days. How many men can clean 3 acres of the field in 6 days?

A boy goes to school at a speed of 3 km/hr and returns to his village at a speed of 2 km/hr. If he takes 5 hours in all, then the distance between the village and the school is

Simplify 10.2 × 9.8.

Given 33698267 = 6859 x 4913, what is the cube root of 33698267?

Which of the following numbers is definitely not a perfect square?

Adam and Benjamin have ratio of their ages as 3 : 4. Their father observes their growth and predicts that ratio of their ages after 20 years will become 7 : 8. What is the present age of Adam?

What must be added to 16y² - 4y + 8 to get 6y² - 2y - 4?

Find the value of 'X' in 2 × 8X + 15 – 4(2 + 3) × 8 = 63.

The base radius and volume of a right circular cylinder are 3 m and 198 m³, respectively. What is its height?

The average of five distinct numbers is 25. When five new numbers are added, the average increases by 5. What is the average of the five numbers that are added?

A cuboid having sides 225 cm, 125 cm and 120 cm is melted into a cube. Find the edge of the cube.

In a polygon, the measure of each interior angle is 3 times the measure of an exterior angle. How many sides does this polygon have?

Simplify: 24 - 16 ÷ 2 - {32 of (-2) + (6 × 5 - 4)}

If the number 23x4534x01 is divisible by 11, then how many values can x be substituted with?

The area of a trapezium is 180 cm² and its height is 12 cm. If one of the parallel sides is double the other, find the length of the two parallel sides.

If the volume of a cube is (12)³ m³, then the total surface area of the cube is equal to

If 15 workers can build a wall in 48 hours, then how many workers will be required to build the same wall in 24 hours?

Find the value of the integer, which when multiplied by 21 gives the product -294.