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The temperature in Celsius in the partic...

The temperature in Celsius in the particular day in city is given by `t(c)=(9c)/5+32.` if c = - 10 then value of t(c) = …. .

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The function 't' which maps temperature in degree Celsius into temperature in degree Fahrenheit is defined by t(c) = (9(c))/(5)+32. If t(c)=212 then c = …. .

The function f which maps temperature in degree Celsius into temperature in degree Fahrenheit is defined by f (c )= (9c)/(5) + 32 . Find the image of 40 and preimage of 122.

The function 't' which maps temperature in degree Celsius into temperature in degree Fahrenheit is defined by t(C)=(9C)/(5)+32 Find (i) t(0) (ii) t(28) (iii) t(-10) (iv) The value of C, when t(C)=212.

A solution is to be kept between 68° F and 77° F. What is the range in temperature in degree Celsius (C) if the Celsius / Fahrenheit (F) conversion formula is given by F=(9)/(5) C+32 ?

In an experiment, a solution of hydrochloric acid is to be kept between 30° and 35° Celsius. What is the range of temperature in degree Fahrenheit if conversion formula is given by C= (5)/(9) (F-32) , where C and F represent temperature in degree Celsius and degree Fahrenheit, respectively.

Velocity of a particle at time t is given by v=at+(b)/(t+c)a,b , care constant. The dimension of a b, c will be ......

The absolute temperature (Kelvin scale) T is related to the temperature t_(c) on the Celsius scale by t_(c) = T - 273.15 Why do we have 273.15 in this relation, and not 273.16 ?

The position of a particle moving on X-axis is given by x =At^(2) + Bt + C The numerical values of A, B and C are 7, -2 and 5 respectively and SI units are used. Find (a) The velocity of the particle at t= 5 (b) The acceleration of the particle at t =5 (c ) The average velocity during the interval t = 0 to t = 5 (d) The average acceleration during the interval t = 0 to t = 5

The temperature of a body rises by 44^(@)C when a certain amount of heat is given to it . The same heat when supplied to 22 g of ice at -8^(@)C , raises its temperature by 16^(@)C . The water eqivalent of the body is [Given : s_(water) = 1"cal"//g^(@)C & L_(t) = 80 "cal" //g, s_("ice") = 0.5"cal"//g^(@)C ]

KUMAR PRAKASHAN-OBJECTIVE SECTION AS PER NEW PAPER SCHEME -Relations and Functions (Fill in the blanks)
  1. If the graph of Y = (x) is symmetric about Y axis then …........

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  2. Value of [2.3] is .......

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  3. Value of [-2.3] is ….....

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  4. Graph of the function f : R rarr R,f(x)=3x+5 is …. .

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  5. f:R rarr R, function f(x) is defined as f(x)= 2x +|x| then f(2x)+f(-x)...

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  6. f:R-{0}rarrR-{0},f(x)=4x^3+3x^2+3x+4" then " x^3 f(1/x)= .......

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  7. Function f defined on Z to Z as f = {(1,1),(2,3),(3,5),(4,7)} and f(x)...

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  8. Function f and g defined on R-{0}rarrR as f(x)=x and g(x)=1/x" then "...

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  9. Function and g defined on RrarrR" as "f(x)=x^2+7 and g(x)=3x+5. Then f...

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  10. R1={(x,y)|y=2x+7,yin R and x in [-5,5]} Then range of R1 …...... .

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  11. f and g are real functions defined by f(x)= 2x + 1 and g(x) =4x -7. If...

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  12. f and g are real functions defined by f(x)= 2x + 1 and g(x) =4x -7. If...

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  13. f(x) is linear function of the type mx + c and f(-1) = -5 and f(3) = 3...

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  14. Find the domain of the function f(x) =(x^(2)+2x+1)/(x^(2)-8x+12)

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  15. The temperature in Celsius in the particular day in city is given by t...

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  16. If f(x)=(1-x)/(1+x)" then "f(x)+ f(1/x)=...... where (x)in R-{0,1}.

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  17. If f(x)=(ax+b)/(a+bx)"then"f(x).f(x).f(1/x)=.... . (where x ne 0)

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  18. If f(x)=(1-x)/(1+x) " then " x=..... .

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  19. If f(x)=sinx" then " 2f(x).f(90-x)=.... .

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  20. The function 't' which maps temperature in degree Celsius into tempera...

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