Money and credit class 10

Most important question class 10 chapter 4 Quadratic equation

While calculating mode the following observation are found. Lower limit of modal class =40, frequency of modal class =20, frequency of previous class =12 , frequency of preceding class =11 and width of the class =10, find mode .

Arithmetic progression class 10 || Basic introduction

A certain sum of money, invested for 5 years at 8% p.a. simple interest, earns an interest of Rs. 12,000. Find : (i) the sum of money. (ii) the compound interest earned by this money in two years at 10% p.a. compound interest.

From the following identify the restriction enzyme that is credited as the 1st one to be isolated .

Consider a money lender who lends money on interest. We observe that if he lends more money on a certain rate of interest, the interest earned will be more. In other words, if the money invested increases, the interest earned also increases and vice-versa. Thus, the money invested and the interest earned on it are in direct variation.

First class lever and Second class lever

The width of each of five continuous classes in a frequency distribution is 5 and the lower class limit of the lowest class is 10. The upper class limit of the highest class is