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Numbers in General Form

In the given ...

Question

Question 2

In the given question, out of four options, only one is correct. Write the correct answer.

Generalised form of a two-digit number xy is
(a) x + y
(b) 10x + y
(c) 10x - y
(d) 10y + x

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Solution

In generalised form, xy can be written as the sum of the products of its digits with their respective place values.
i.e. xy = 10x + y

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Similar questions

Q. Question 2

In the given question, out of four options, only one is correct. Write the correct answer.

Generalised form of a two-digit number xy is
(a) x + y
(b) 10x + y
(c) 10x - y
(d) 10y + x

Q. Question 1

In the given question, out of four options, only one is correct. Write the correct answer.

Generalised form of a four- digit number abdc is
(a) 1000a + 100b + 10c + d
(b) 1000a + 100c + 10b + d
(c) 1000a + 100b + 10d + c
(d)

a \times b \times c \times d

Question 9

Out of the four options, only one is correct. Write the correct answer.

The subtraction of 5 times of y from x is

(a) 5x - y
(b) y - 5x
(c) x - 5y
(d) 5y - x

Q. Question 8

In the given question, out of four options, only one is correct. Write the correct answer.

A four - digit number 4ab5 is divisible by 55. Then, the value of b - a is
(a) 0
(b) 1
(c) 4
(d) 5

Question 2

In the following question out of the four options only one is correct, write the correct answer:
(a) $x = \frac{a}{b}$
(b) $x = - b$
(c) $x = \frac{- b}{a}$
(d) $x = \frac{b}{a}$
The solution of the equation ax+b=0 is:

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Numbers in General Form

Standard VIII Mathematics

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