Which one of the following is not a postulate for geometry?
1) For any two points there is exactly one line that contains them.
2) For any three non-collinear points there is exactly one plane that contains them.
3) For every pair of parallel lines there is exactly one plane that contains them.
4) For every pair of points there is a unique positive number which is the distance between them.
4) For every pair of points
_________ _______ ____ _____ _________.
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If a then a is
i) 122 ii) 0
iii) 16 4) iv) -16
The digits of a two-digit number differ by 5. If you interchange the digits, the sum of the resulting number and the original number is 99. Then the original number is
i) 43 ii) 45
iii) 36 iv) 27
Find a formula for the general term of the sequence by looking at the first five terms of the sequence.
The daily milk consumption of a family is L. The quantity of milk consumed by the family in the month of April 2017 is
i) 90L ii)
iii) iv) 98L
is
1) a positive rational number
2) a negative rational number
3) either a positive or a negative rational number
4) neither a positive nor a negative rational number
A shopkeeper gives 10% discount on a T.V. set. If the list price of the T.V. sets is Rs. 16,500, find the amount which is a customer has to pay for buying the T.V. set if the rate of sales tax is 10%.
of a number when multiplied by
of the same number gives 338. What is the number?
i) 18 ii) 24
iii) 36 iv) 26