Question
A sum of Rs. 3500 is invested at simple interest for 2
years. If the rate interest for first year is 10% p.a. while 18% p.a. for second year, then find the total interest received after 2 years.Solution
Total interest received = {3500 Γ (10 + 18)}/100 = Rs. 980
In a box there are 3 red, 6 blue, and 9 yellow cards. One card is picked up randomly. What is the probability that it is neither red nor yellow?
Karan has a 65% chance of being admitted to school L and a 55% chance at school M. His preferences are 'L', then 'M', and lastly 'N'. Assuming Karan get...
- 6 Boys and 5 Girls sat in a row randomly. What is the probability that no 2 Girls are together?
21 rotten bananas are accidentally mixed with 135 good ones. It is not possible to just look at a banana and tell whether or not it is rotten. One banan...
- If 5 coins are tossed at a time what's the probability of getting exactly one head?
Roger Federer play 3 sets of a tennis match. The probability of his winning the three sets are 1/9,1/4,3/4 respectively. What is the probability that he...
Ten tickets numbered 1 to 15 are placed in a box, mixed up thoroughly and then one ticket is drawn randomly. If it is known that the number on the drawn...
There are three 50 paise coins, nine Rs. 1 coins, and fifteen Rs. 2 coins in a container. One coin was lost. Find the probability that it is not a 50 pa...
- βAβ and βBβ play a game. A fair coin is tossed 4 times. βAβ wins if all tosses give different results alternately. What is the probability of οΏ½...
A bag contains 20 white and some black balls. If the probability of drawing a black ball from the bag is 6.25 times that of drawing a white ball,...