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• Complete JEE Main/Advanced Course and Test Series
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Chapter 8: Introduction to Algebra – Exercise 8.3

Question: 1

5 more than twice a number x is written as:

(a) 5 + x + 2

(b) 2x + 5

(c) 2x – 5

(d) 5x + 2

(b) 2x + 5

Question: 2

The quotient of x by 2 is written as:

Question: 3

The quotient of x by 3 is multiplied by y is written as:

(a)  x/3y

(b)  3x/y

(c)  3y/x

(d)  xy/3

(d)  xy/3

Question: 4

9 taken away from the sum of x and y is

(a) x + y – 9

(b) 9 – (x + y)

(a) x + y – 9

Question: 5

The quotient of x by y added to the product of x and y is written as:

Question: 6

a2b3 × 2ab2 is equal to

(a) 2a3b4

(b) 2a3b5

(c) 2ab

(d) a3b5

(b) 2a3b5

Question: 7

4a2b3 × 3ab2 × 5a3b is equal to

(a) 60a3b5

(b) 60a6b5

(c) 60a6b6

(d) a6b6

(c) 60a6b6

Question: 8

If 2x2y and 3xy2 denote the length and breadth of a rectangle, then its area is

(a) 6xy

(b) 6x2y2

(c) 6x3y3

(d) x3y3

(c) 6x3y3

Question: 9

In a room there are x2 rows of chairs and each rows contains 2x2 chairs. The total number of chairs in the room is

(a) 2x2

(b) 2x4

(c) x4

(b) 2x4

Question: 10

a3 × 2a2b × 3ab5 is equal to

(a) a6b6

(b) 23a6b6

(c) 6a6b6

(d) None of these

(b) 2x4

Complete JEE Main/Advanced Course and Test Series

OFFERED PRICE: Rs. 15,900

Course Features

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Course Features

• 728 Video Lectures
• Revision Notes
• Previous Year Papers
• Mind Map
• Study Planner
• NCERT Solutions
• Discussion Forum
• Test paper with Video Solution