Math MCQ Part-2

A car covers a distance of l080
km in 240 minutes. What is the
speed of the car in m/sec ?

A sum of money is invested at a
rate of compounded interest that
is paid out yearly. In the first
two years, the interest was Rs.
400 and
respectively.The sum is :

An article of cost prlce 8,000
is marked at 11,200. After
allowinga discount of x% a profit
of 12% is made. The value of x is :

A man sold 250 chairs and had a
gain equal to selling price of 50
chairs. His profit per cent is :

There is a ratio of 5: 4 between
two numbers. If 40% of the first
number is 12, then what would
be 50 % of the second number ?

8 litres of water is added to 32
litres of a solution containing 20%
of alcohol in water. What is the
approximate concentration of al-
cohol in the solution now ?

The ratio between two numbers
is 2: 3. If each number is in-
creased by 4, the ratio between
them becomes 5:7. The differ-
ence between the numbers is :

The average of five numbers is
30. If one number is excluded,
the average becomes 31. What
is the excluded number ?

If three numbers are in the ra-
tio of 1:3:7, and their LCM is
336, then their HCF is :

How many two-digit numbers are
divisible by 3 or 5 ?