Infosys Company Numerical Ability Ratio and Proportion

A cement block balances evenly on the scales with 3 quarters of a pound and 3 quarters of a block. What is the weight of the whole block?

Read Solution (Total 1)

If x is the wt of block, then

x= 3/4 +x*3/4
x/4 = 3/4
x= 3 pounds
13 years agoHelpfull: Yes(6) No(1)

Infosys Other Question

A factory manufacturing flywheels for racing cars has 10 machines to make them. The manufacturer knows the correct weight for a flywheel.
However, one day one of the machine begins to produce faulty parts- either overweight or underweight.How can the manufacturer find the faulty machine in only 2 weighings
two trains of length 1/6 miles are moving toward each other with a speed of 60 miles per hour.aproaching toward each other In how much time
they will cover each other.