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Let the speed of car A = 10x km/h and the speed of car B = 13x km/h. Here the time is constant. According to question, => 13x – 10x = 18 => 3x = 18 => x = 6 Distance travelled by car B = 13 × 6 = 78 km
If the volume of a cuboidal tank is 1008 m3 and the ratio of the length, width and height of tank is 7:6:3 respectively then find the height...
Six cubes, each with a side length of 5 cm, are aligned in a straight row to form a cuboid. Determine the total surface area of the cuboid.
The sum of the area of rectangle A and B is 2964 cm 2 . The ratio between the breadth of rectangle A and length of rectangle B is 2:3 respect...
When a smaller number divides a larger number, we get a quotient of 6 and a remainder of 5. Find the smaller number if the difference between the two nu...
On a rectangular wall of length 24 metres and height 19 metres, there is a window in the shape of triangle surmounted on a square. If the base of triang...
The volume of cone is 1689.6 cm3. If its height is 2.8 cm then find the radius of the cone.
A rhombus has its diagonals in the ratio of 7:9, with their difference being 10 cm. Find the area of the rhombus.
If x = (√5-√3) / (√5+√3) and y is reciprocal of x. then what is the value of √(x3 + y3)?
