3i-Infotech Placement Papers
2 hours after a freight
train leaves Delhi a passenger train leaves the same station travelling in the
same direction at an average speed of 16 km/hr. After travelling 4 hrs the
passenger train overtakes the freight train. The average speed of the freight
If 9x-3y=12 and 3x-5y=7 then
6x-2y = ?
There are 5 red shoes, 4
green shoes. If one draw randomly a shoe what is the probability of getting a
What is the selling price of
a car? If the cost of the car is Rs.60 and a profit of 10% over selling price is
1/3 of girls , 1/2 of boys
go to canteen .What factor and total number of classmates go to canteen.
The price of a product is
reduced by 30% . By what percentage should it be increased to make it 100%
There is a square of side
6cm . A circle is inscribed inside the square. Find the ratio of the area of
circle to square.
There are two candles of
equal lengths and of different thickness. The thicker one lasts of six hours.
The thinner 2 hours less than the thicker one. Ramesh lights the two candles at
the same time. When he went to bed he saw the thicker one is twice the length of
the thinner one. How long ago did Ramesh light the two candles .
If M/N = 6/5,then 3M+2N = ?
If p/q = 5/4 , then 2p+q= ?
If PQRST is a parallelogram
what it the ratio of triangle PQS & parallelogram PQRST
The cost of an item is Rs
12.60. If the profit is 10% over selling price what is the selling price ?
There are 6 red shoes & 4
green shoes . If two of red shoes are drawn what is the probability of getting
To 15 lts of water
containing 20% alcohol, we add 5 lts of pure water. What is % alcohol.
A worker is paid Rs.20/- for
a full days work. He works 1,1/3,2/3,1/8.3/4 days in a week. What is the total
amount paid for that worker ?