S.K.NEET

The Chart of

Cube and Cube Roots

TYPE - 7

Question 1 :

What is the smallest number by which 1600 must be divided so that the quotient is a perfect cube?

 (i)  216
(ii)  729
(iii) 512

Formulae used :

Distance Formula to find distance between two points (x1,y1) and (x2,y2) is :             D = √[(x2 – x1)2 + (y2 – y1)2 ]

Solution :

Sol. (i) Here x1 = 2, y1 = 3, x2 = 4 and y2 = 1
         ∴ The required distance
         

Classwork Questions

( R S Agarwal )

Q.1. What is the smallest number by which 1600 must be divided so that the quotient is a perfect cube?

 (i)  216
(ii)  729
(iii) 512

Answer

 (i)  216
(ii)  729
(iii) 512

Homework Questions

( R S Agarwal )

Q.1. What is the smallest number by which 1600 must be divided so that the quotient is a perfect cube?

 (i)  216
(ii)  729
(iii) 512

Answer

 (i)  216
(ii)  729
(iii) 512

CBSE Questions

Q.1. What is the smallest number by which 1600 must be divided so that the quotient is a perfect cube?

 (i)  216
(ii)  729
(iii) 512

Answer

 (i)  216
(ii)  729
(iii) 512

NCERT Questions

Q.1. What is the smallest number by which 1600 must be divided so that the quotient is a perfect cube?

 (i)  216
(ii)  729
(iii) 512

Answer

 (i)  216
(ii)  729
(iii) 512

Olympiad Questions

Q.1. What is the smallest number by which 1600 must be divided so that the quotient is a perfect cube?

 (i)  216
(ii)  729
(iii) 512

Answer

 (i)  216
(ii)  729
(iii) 512

MCQ Questions

Q.1. What is the smallest number by which 1600 must be divided so that the quotient is a perfect cube?

 (i)  216
(ii)  729
(iii) 512

Answer

 (i)  216
(ii)  729
(iii) 512

Fill in the blanks

Q.1. What is the smallest number by which 1600 must be divided so that the quotient is a perfect cube?
 (i)  216
(ii)  729
(iii) 512

Answer

 (i)  216
(ii)  729
(iii) 512