Question
If -5 ≤ x ≤ 3 and -1 ≤ y ≤ 0, then the
minimum value of 2y – 3x is:Solution
The given expression 2y – 3x will be minimum when y is minimum and x is maximum. Minimum value of y = -1 Maximum value of x = 3 Minimum value of given expression = 2 × (-1) – 3 × (3) = -2 – 9 = -11
In a certain code language ‘LAUGHTER’ is written as ‘BFHIMUVS’ , then what will be the code for the word ‘PLACEMENT’ in this language?
...In a certain language, 'time minute hour' is written as '381' and 'minute second hour' is written as '851'. How will 'minute second' be written in that...
In a certain code language, 'GLOVE' is coded as ‘GINQX’. How will 'FRUIT' be coded in the same language?
If 'DECIMAL' is coded as 15 and 'JUICE' as 35, then what is the code number for the word 'SUPREME'?
- If ' LIGHT’ is coded as ‘QFDEY', ' PLUM' is coded as 'UIRR', and then 'FATHER' is coded as '____'.
In a certain code language, ‘beautiful and intelligent’ is coded as ‘sd hj tf’, ‘and aquarium fish’ is coded as ‘sw az sd’ and ‘fish w...
Which of the following is the code of "We"?
In a parking of cars lined straight , A car is 8th from left end and 15th from the right end. How many cars are there in the row?
In a certain code language, '210' means 'why normal reaction; '631' means 'reaction values equator' and '043' means 'why poles values'. Which of the fo...
In a certain code language WATER is written as SFUBX. How will the word PURITY be written in that code language?
...
Relevant for Exams:
