For the following questions answer them individually
What is the number which, when increased by 20, is completely divisible by 18, 56 and 42?
The average weight of a truck and four cars is 48 kg, which is reduced by 1 kg if the weight of the truck is excluded. What is the weight of the truck?
A shopkeeper sells his old stock at 25 percent loss on cost price, but uses 30 percent less weight. What is his percentage profit or loss (consider up to two decimals)?
In a 4 km race, A, B and C, each running at uniform speed, secured first, second and third position, respectively. If A beats B by 1 km and B beats C by 1 km, then by how many metres does A beat C in the same race?
If the curved surface area of a sphere with radius $$R_{1}$$ unit is the same as the total surface area of another hemisphere with radius $$R_{2}$$, then the $$R_{2}$$ is:
How many cubes of side 4 cm can be formed by melting a solid metallic cuboid of length 12 cm, breadth 8 cm and height 8 cm?
If A’s income is 40 percent more than B’s income, then what percentage does B earn less than A?
A truck's value is reduced by 17 percent and is now worth Rs.33,32,948. What was its original price?