How many permutations can be made by using all the letters of ‘CUPBOARD’ if all the words begin with C?

Tarun sells 25 articles for Rs. 1 and loses 20%. How many articles did he buy for Rs. 1?

Anuj buys a share of company ABC and earns a profit of 25% by selling them. The stock market fluctuates and price of some share drops down including share price of company ABC. Anuj again bought a share of ABC at 25% less price than what he bought earlier and sold for Rs. 25 less, he still has managed to earn 25% profit. Find the cost of the share when Anuj bought the share for the 1st time.

Find the number of selections that can be made taking 4 letters from the word ‘ENTRANCE’?

11 friends decided to go to an amusement park to enjoy their weekend. All the rides in this amusement park were circular in design. On one of the rides, only 5 seats were remaining while on the other one, 6 seats were empty. In how many ways can these 11 friends board the rides?

A student was assigned 6 sets of papers and was asked to solve at least 3 of them. In how many ways can he solve the papers?

The weight of Sahitya increased by 6% from the month January. He then followed a rigorous exercise routine for two weeks and reduced his weight, and the digits of his increased weight got interchanged by his reduced weight. He Also noticed that he decreased 9 kg and as compared to the month of January his weight was only 2.4 % more. Find the mass of Sahitya in January. 

A man mixes milk costing Rs 42 per litre with milk costing Rs 38 per liter in equal amount. He then sold the milk for Rs 45 per litre and gained Rs 160.Find the total litre of milk bought by the man?

When the price of a mobile phone was increased by 10%, the number of mobile phones sold was decreased by 5%. What was the effect on the sales of the store?

In a semester examination, a student is required to pass all four subjects. What is the number of ways he can fail?

A merchant sells a merchandise at some price thereby gaining 10% on it. If he sells the merchandise at double the price the gain percent will be_________.

11 rooms are numbered 1 to 9. 4 women and 5 men wish to occupy one room each. First, the women chose the rooms from amongst the room numbers 1 to 6, and then the men select the rooms from amongst the remaining. What are the possible number of arrangements?

A man sold two second hand bikes for Rs. 38250 each. He gain 25% on one bike and loses 25% on the other. What is his gain or loss percentage in whole transaction?

A retailer marks all his goods at 40% above the cost price and thinking that he will still make 20% profit, offers a discount of 20% on the marked price. Find the difference between actual profit made and the expected profit?

A word ‘DRIVE’ was taken, and all its letters were rearranged to make new words without repetition. What will be the rank of the word ‘DIVER’?