A man sells an article at 5 % above its cost price. If he had bought it at 5 % less than what he had paid for it and sold it at Rs. 2 less, he would have gained 10 %. The cost price of the article is 

The HCF and the LCM of two numbers are 5 and 120, respectively. If the sum of the two numbers is 55, then the sum of the reciprocals of these two numbers is equal to:

If the ratio of the heights of two identical triangles is 4: 9, find the ratio of the areas of the two triangles.

In a division sum, the divisor is ten times the quotient and five times the remainder. If the remainder is 46, find the dividend.

The smallest positive integer, which when multiplied by 392 gives the product a perfect square number, will be :

If the loss is 20%, by what fraction should the selling price be multiplied to get the cost price?

Answer the following questions

A, B and C gets a total wage of Rs.3600 if they work together. A and B gets a total wage of Rs. 2800 if they work together and A alone gets Rs.1600. Find the efficiency ratio of A, B and C  

The HCF of two numbers is 21 and their LCM is 840. If one of the numbers is 49, then the other number is: