A batsman scored 574 runs in 8 innings. His average score per innings is

1. 72.25
2. 71.75
3. 72.325
4. 71.675

The recurring decimal $0.4\overline{5}$ when converted to a vulgar fraction is

1. $\dfrac{45}{100}$

2. $\dfrac{45}{99}$

3. $\dfrac{41}{90}$

4. $\dfrac{41}{99}$

Fill in the blanks :

(i) For addition or subtraction of decimals, we shall first convert them into …………… .

(ii) When we multiply a decimal by 1000, we move the decimal …………… places to the right.

(iii) When we divide a decimal by 100, we move the decimal two places to the …………… .

(iv) When we multiply two decimals, the number of decimal places in the product is equal to the …………… of the decimal places in the given decimals.

(v) A decimal in which some of the digits in the decimal part are not repeated while all the rest are repeated, is called a …………… decimal.

State True or False :

(i) Like decimals have the same decimal parts.

(ii) The part of a decimal that lies to the left of the decimal point is called the whole number part.

(iii) When we divide a decimal by another decimal, the number of decimal places in the quotient is equal to the difference in the number of decimal places in the two decimals.

(iv) A decimal is called a terminating decimal if its whole number part is 0.

(v) A recurring decimal is one in which all the digits in the decimal part are repeated.