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If 5x = 3125, then find the value of 3x - 1.
The marked price of the laptop is 40% more than its cost price and the shopkeeper offers a discount of x%. If he gets a profit of 5%, then find the value of x.
A man bought 10 pens for Rs.x and 15 pencils for Rs. (x – 50). He sold each pen and pencil at a profit of 25% and 20%. If the total selling price of all pens and pencils for Rs. (2x + 30), then find the cost price of each pen?
16y96x6 is divisible by 36. Find the value of (x + y)/(x)2, where x is neither prime nor a composite number.
A company is printing a limited number of 5-digit numbers. The company wants to know the smallest and largest 5-digit numbers that are divisible by 15, 10, and 8. Find the numbers.
The difference between a number and its square root is 20. Find the number.
Faruk, Bhim and Chand alone can complete a piece of work in 36 days, 48 days and 60 days respectively. They started the work together but after 15 days Faruk and Bhim left from the work. Calculate the total time taken to complete the work.
P, Q and R can do a piece of work in 12 days, 16 days and 20 days respectively. They all are working together. After completing the work, they got a total wage of Rs. 3525. Then find the wages obtained by P.
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