State ‘T' for true and ‘F' for false.
(i) ‘There are infinite points on a line' is an Euclidean postulate.
(ii) Only one plane passes through three non- collinear points.
(iii) Boundaries of solids are surfaces.
| (i) | (ii) | (iii) | |
| A | F | F | F |
| B. | T | T | F |
| C. | T | F | T |
| D. | F | T | T |
between two defined points as well, there are infinite points. so, how is (i) false?
Ans 6:
Class : Class 9
The statement is true but there are only 6 postulate which does not include this
There are infinite points on a line
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Ans 4:
Class : Class 8
Answer is A. Please see solution. Here, we have to add the upper two numbers and then divide it by the bottom number, then we get answer 7 in every case.
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of them were green balls, 
of them were red balls, 15 were black balls and the remaining 48 were yellow balls. How many balls were in the bag?
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Ans 2:
Class : Class 6
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Ans 1: (Master Answer)
Class : Class 1
The correct answer is B.
19-6+2=28+?-15
Let the missing number be x.
Then ,19 - 6 + 2 = 28 + x - 15
=> x = 19 - 6 + 2 - 28 + 15 = (19 + 2 + 15) - (6 + 28) = 36 - 34 = 2
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Ans 1: (Master Answer)
Class : Class 1
The correct answer is B.
There is no pair in the alternate digits starting from 6.
Answer-(b) Two