Mathematics question paper

                                                                                         
                                                           àby  M.SHOURYA

RULES  AND  REGULATIONS

Ø Can discuss

Ø Questions are based on mensuration,                 

coordinate  geometry,  logarithms,

       Progressions , normal  math

Ø Number of questions are five and each question caries 10 marks  and maximum marks  are 50
 QUALITY   VALUES

    1^st question –  MEDIUM

    2^nd question – EASY

    3^rd question – EASY

    4^th question – EASY

    5^th question -  EASY

QUESTIONS   ARE  AS   FOLLOWS

v Log₂₃₀₀(2²+3²+4²+…10² – [10]) is the ‘m’(slope) of the line passing through , origin what is the value of X  with respective  to Y ?

v For one of the following equations, the set of points in the plane satisfying the equation is a pair of intersecting lines. Identify that equation.?

[A]x² + y² = 1        [B]x² + y² = 0

[C]x² = 1                [D]x³+y³ = 1     [E]xy = 0

v What is the value of Log1 + Log2+ Log3 + Log4 …+Log100?

v Water container A has an initial temperature of 50^. F and container B has an initial temperature of 70^.F. Container A is heated at a rate of 1^.Fper minute and container B is heated at a rate of 0.5^.F per minute. After how many minutes will the two containers have equal ?temperatures?

(A) 10 minutes      (B) 20 minutes

(C) 30 minutes     (D) 40 minutes    (E) 50 minutes

v The LSA of  a sphere is same as that of a cube.

If the volume of the cube is 8 litre  then the volume of  sphere is?