A lucky draw is organized as part of the first anniversary celebration of new Age Company. There are 25 chits in a bowl one for each employee and the chits are marked from 1-25. Sarika and Rajesh have chits marked with numbers that are multiples of 3 or 7. They want to know if there are chances of them being awarded the trip to Goa which is the first prize of the lucky draw. When one chit is drawn at random, what is the probability that the chit has a number which is a multiple of 3 or 7
For irrigational purposes, a farmer uses a tank of water. He uses a pipe during night to fill the tank, so that he could use the tank of water in the morning to irrigate his farm. The pipe fills the tank in 3 hours but on the particular day,because of a leak in the tank, the pipe takes 4.5 hours to fill it. In how many hours can the tank be completely emptied by the leak alone
Deepak sells 50 shirts at the cost price of 60 shirts.His gain percent is
The sum of squares of 3 numbers is 170, while the sum of their products taken two at a time is 157.What is the sum of the numbers
Eight teams are playing in a cricket match. If a team loses, it is out of the tournament. How many games are needed to determine the winner
A group of 4 students is to be chosen from 3 boys and 5 girls.Find the probability that the group contains exactly 3 girls
Probability of one of the power plants over heating is 0.15 per day and the probability of failure of the backup cooling system is 0.11 .If these events are independent. What is the probability of βbig troubleβ (i.e . . . both events taking place)
If the selling price of a watch is halved, the profit becomes quartered. Find the profit percentage of the watch
A person buys a mobile phone for Rs. 7, 500 and sold it for Rs. 6, 000. What is the loss percentage
Namita has 4.2 kg of flour. She has been asked to make 5 cup cakes out of every 1/2 kg of flour. How many cup cakes can she bake out of the flour she has
Find the number to be multiplied by (-6)-1 , so as to get (-8)-1 as the product
If EXAM is coded as FYBN, then TEST is coded as:
what is next in the number series 9, 54, 135, 252
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