৪৫৬১
A secretary typed 6 letters, each of which had either 1 to 2 page. If the secretary typed 10 pages in all. how many letters has 2 pages?
উত্তর
4
৪৫৬২
A train of length 100 m is moving at a speed of 50 km / h. A horse is running along side the train at a speed of 56 km/h. How long will it take to overtake the train?
উত্তর
60 seconds
৪৫৬৩
A man bought a certain number of golf balls for $20. If each ball had cost 20 cents less, he could have bought five more for the same money. How many golf balls did he buy?
উত্তর
20
৪৫৬৪
The value of 10 pounds of gold is d dollars, and a pound of gold has the same value as p pounds of silver. what i the value, in dollars of one pound of silver?
উত্তর
d /10p
৪৫৬৫
In a class 20 children were sharing equally the cost of a present for their teacher. when 4 of the children decided not to contribute each of the other children had to pay TA. 1.50 more. How much did the present cost?
উত্তর
120
৪৫৬৬
Father is aged three times more than his son Ronit. After 8 years, he would be tow and a half times of Ronit's age. After further 8 years, how many times would he be of Ronit's age
উত্তর
2 times
৪৫৬৭
A tap can fill a tank in 15 minutes and another can empty it in 8 minutes, If the tank is already half full and both taps are opened together, the tank will be:
উত্তর
emptied in 8 min
৪৫৬৮
There are two examination rooms, A and B, If 10 students are sent from A to B, then the number of students in each room is the same. If 20 students in A is double the number of students in B. The number of students in room A is:
উত্তর
100
৪৫৭০
In a local election X and Y contested. X won the election as the ratio to his votes and those of Y was 4:3 The total number of voters was 5810, of which 910 , did not vote. what is the margin of votes by which Y was defeated?
উত্তর
700