Question
If x = 15, find x5 - 16x4 +
16x3 - 16x2 + 16x - 16 = ?Solution
If x = 15 then 15 = x ⇒ x5 - 16 x4 + 16x3 - 16x2 + 16x - 16 ⇒ x5 - 15x4 - x4 + 15 x3 + x3 - 15 x2 - x2 + 15 x + x - 16 ⇒ x5 - x5 - x4 + x4 + x3 - x3 - x2 + x2 + 15 – 16 (Putting 15= x) ⇒ -1
Select the option that is related to the third letter cluster in the same way as the second cluster is related to the first cluster.
GREAT: TIVZG...
Select the option that is related to the third word in the same way as the second word is related to the first word.
Permanent : Temporary ::...If 6 x 4 = 12 and 7 x 3 = 28 then 11 x 3 = ?
Select the option that is related to fourth number in the same way as the first number is related to the second number and the fifth number is related t...
Words given on the left side of (::) are related with each other by some Logic/Rule/Relation. Select the missing word/word pair on the right side of (::...
Select the set in which the numbers are related in the same way as are the numbers of the following sets.
(NOTE : Operations should be performed ...
- Select the option that is related to the third letter cluster in the same way as the second letter cluster is related to the first-letter cluster.
SWIT... 6 : 222:: 7 : ?
Select the option that is related to the fifth number in the same way as the second number is related to first number and the third number is related to...
Fish : Aquarium ::Â Birds : ?Â