A shopkeeper bought two mobile phones in ₹ 8000. If he sells 1st phone at 20% profit and 2nd phone at 15% profit he earns certain profit. But if he sells 1st phone at 15% profit and 2nd phone at 20% profit he gets ₹ 100 more. Find the price of both the phones.
A Shopkeeper sells his goods at 4% loss. But he uses 44 gm weight instead of 50 gm. Find his actual profit percent.
The two ‘I’ are never together.
In how many ways can the letters of word “WORKBOOK” be arranged so that the vowels are always together?
If Two dice are rolled simultaneously, find the probability of getting an odd number when the two numbers that appear on the dice are multiplied, provided the sample contains only unique numbers.
Three dice are thrown simultaneously. Find the probability that all of them show the same face.
Total number of students in a class is 40. Ratio of number of boys to number of girls is 3:1. Two students are selected randomly for a speech competition. The probability that 1 boy and 1 girl are selected is :-
Marked price of a watch is ₹ 2200. John bought it for ₹ 1881 after getting two successive discounts. If the first discount was 10%, what was the second discount?
A committee of three members is selected from three men and three women. What is the probability that committee will have one man?
A shopkeeper marks his goods 30% above the C.P and gives a discount of 10% to the customer. At the time of selling the goods he uses 700 gm weight instead of 1 kg. Find his profit percentage.
Anupma and Tapsi are students of class 7. Two sections of 20 students and 30 students are formed out of 50 students of that class. What is the probability that Anupma and Tapsi both enter the same section?
In how many ways four chocolates can be distributed among 3 children such that each child gets different chocolates?
An increase of 10% in the price of banana enables Piyush to purchase 5 bananas less for ₹ 50. Find the price of 11 bananas before price increase.
All vowels are together.
If , find x.
