Arihant Expert Team Solutions for Exercise 1: Exercise 1

The ratio between the angles of a quadrilateral is $3:4:6:5$. Two-third the largest angle of the quadrilateral is equal to the smaller angle of a parallelogram. What is the value of adjacent angle of the parallelogram?

In how many ways can the letters of the word 'CYCLE be arranged ?

 

The area of a square is $1024$ sq cm. What is the respective ratio between the length and the breadth of a rectangle whose length is twice the side of the square and breadth is $12$ cm less than the side of the square?

In how many different ways can the letters of the word 'BANKING' be arranged?

 

How many different ways can the letters in the word 'ATTEND' be arranged?

A Basket contains three blue and four red balls. Of three balls are drawn at random from the basket, what is the probability that all the three are either blue or red?

 

What would be the cost of building a fence around a circular field with area equal to $32278.5 sq m$, if the price per meter for building the fence was $Rs.154$?

 If the perimeter of a square is equal to the radius of a circle whose area is $39424$ sq cm, what is the area of the square?