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Fill in the blanks.
(i)The number __P__ is neither positive nor negative rational number.
(ii)There are __Q__ number of rational numbers between two rational numbers.
(iii)A rational number is defined as a number which can be expressed in the form of 
where p and q are __R__ and q is not equal to __S__.
| P | Q | R | S | |
| A | 1 | limited | whole numbers | 0 |
| B | 0 | limited | integers | 1 |
| C | 1 | unlimited | whole numbers | 0 |
| D | 0 | unlimited | integers | 0 |
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kg potatoes and 
kg onions. What is the total weight of the vegetables?
kg
kg
kg
kg
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Ans 7:
Class : Class 8
CCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCCC
Ans 10:
Class : Class 6
CC means 200,X means 10 and VII means 7(5 1 1)............ So, the number that was to match was 207 but here it is 217,there shouldn't have been X because X made it 17 instead of 207,so the answer is C
Ans 12:
Ans 13:
Class : Class 5
I think that the mistake is in the question he was going to ask the correct match and by mistake he has written "choose the INCORRECT ONES.
Ans 15:
Ans 19:
Class : Class 9
all b,c,d are correct according to the the question which states "select the the INCORRECT option"
Ans 20:
Class : Class 6
The answer is c because they are asking us to find the wrong numeral and 207 is CCVII whereas in the question it is CCXVII