Speed of train = 36 km/hr = 36 × (5/18) = 10 m / sec If the length of bridge be x metre, then ⇒ 10 = (150 + x)/50 ⇒ 150 + x = 500 ⇒ x = 500 – 150 = 350 metre
A shopkeeper mixes two types of rice, costing $30 per kg and $50 per kg, in the ratio 3:2. He sells the mixture at $45 per kg. What is his percentage pr...
In a cyclic quadrilateral, the diagonals intersect at an angle of 60°. If the sides of the quadrilateral are 6 cm, 8 cm, 10 cm, and 12 cm, what is the ...
A car travels 60 km at a speed of 30 km/hr, then 90 km at a speed of 45 km/hr, and finally 80 km at a speed of 40 km/hr. Find the average speed of the c...
What will come in place of ?
4, 5, 13, 40, 104, ?.
887, ? , 818, 749, 657, 542.
Another equation (III) x² - 8x + 15 = 0 is given. Which of the following is/are correct about it?
1. Roots of equation (III) are less th...
A vendor buys a box of fruits for ₹720 and sells them at a 25% profit. If he sells 60% of the fruits, what will be his profit on this transaction?
The angle of elevation of the top of a building from a point on the ground is 60°. After walking 20 meters towards the building, the angle of elevation...
A car dealership sells three types of vehicles: Sedans, SUVs, and Trucks. What is the total profit earned from these sales in a month?
Statement...
6, 41, 208, 1045, 5232, ?.
