Question
A manufacturer produced a total of 24000 items where 40% of
the items were electronic gadgets and the remaining items were household appliances. If 70% of the gadgets produced and 50% of the appliances produced were sold, then find the total number of items sold.Solution
ATQ,
Number of electronic gadgets produced = 24000 X 0.40 = 9600
Number of electronic gadgets sold = 9600 X 0.70 = 6720
Number of household appliances produced = 24000 - 9600 = 14400
Number of household appliances sold = 14400 X 0.50 = 7200
So, total number of items sold = 6720 + 7200 = 13920
The material which can be deformed permanently by heat and pressure is called a:
When a passenger in a moving bus is suddenly thrown forward when the bus stops, this is explained by:
A solid non-conducting sphere of radius R carries a uniform volume charge density Ο. What is the ratio of electric field at r = R (surface) to that at ...
Figure-out the case from the following in which the rope will break if an animal of mass 30 kg climbs on a rope, which can stand a maximum tension of 5...
Why do brads not have respiratory trouble at the time of flying at high all?
A projectile is launched at an angle of 30Β° with the horizontal and remains in the air for 5 seconds. What is the range of the projectile? (Take g = 10...
Charges +q and βq are placed at (βd, 0) and (+d, 0). A third charge Q is placed at (0, x). For what value of x will the force on Q be maximum?
A brass boiler has a base area of 0.2 m2 and thickness 1.0 cm. It boils water at the rate of 6.0 kg/min when placed on a stove. Calculate th...
What is the magnitude of magnetic force per unit length on a wire carrying a current of 10 A and making an angle of 30° with the direction of a unif...