Question
The difference between two numbers is 3820. When a
larger number is divided by a smaller number, the quotient and remainder are 32 and 7 respectively. Find the bigger number.Solution
Difference between two numbers = 3820 Let the big number = x + 3820 The smaller number = x According to the question, from the quotient theorem- Dividend = divisor Γ quotient + remainder 32x+7=x+3820 31x3813 x = 123 Hence, bigger number = 123 + 3820 =3943
A box contains 5 red, 4 blue, and 6 green balls. Two balls are drawn at random. What is the probability that both balls are green?
In a box there are 6 red, 12 blue, and 18 yellow cards. One card is picked up randomly. What is the probability that it is neither red nor yellow?
A game consists of tossing three coins once and then rolling two dice. Find the probability of getting all heads in the coin toss and a sum equal to 9 o...
- There are black and white marbles in a jar in the ratio 4:5. After 20 marbles of each type are added, the ratio becomes 6:7. Find the original number of wh...
22 rotten bananas are accidentally mixed with 136 good ones. It is not possible to just look at a banana and tell whether or not it is rotten. One banan...
A box contains 6 Brown and 8 Blue caps. There is another box which contains 8 Brown and 7 Blue caps. One cap is to drawn from either of the two boxes. ...
A bag contains x orange balls, (x + 5) purple balls and (x + 7) green balls. If probability of getting a purple ball is 1/15 more than that of getting a...
- 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...
Out of 6 white marbles, 3 blue marbles, in how many ways we select one or more marbles?
A box contains 6 red balls, 4 blue balls, and 5 green balls. If two balls are drawn at random, what is the probability that one is red and the other is ...
Relevant for Exams:
