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A manufacture has 600 litres of a 12% solution of acid .How many litres of a 30% acid solution must be added to it so that acid content in the resulting mixture will be more than 15% but less than 18%.
WHAT IS THE DIFFERENCE BETWEEN THE CONTINENTS ASIA AND EUROPE ?
what is omnivours?
what is carnivours?
what is herbivours?
Name the type of triangle PQR formed by the points P(?2,?2), Q(-?2,-?2), R(-?6,-?6)
Show that the points (1,7) (4,2), (-1,1) and (-4,4) are the vertices of a square.
Show that the points (-4,0), (4,0) and (0,3) are the vertices of an isosceles triangle.
Show that the points (1,-1), (-1,1), and (?3,?3) when joined together form an equilateral triangle.
What is NURU energy?
who is the first man to climb mount Everest?
Which constant should be added and subtracted to solve the quadratic equation 4x²-?3x-5=0 by the method of completing the squares?
what is lasakhu?
In a class there are 6 more girls than boys.and the ratio of boys to girls is 2 to 5.How many students are there in this class?
Can We USE IF() INSIDE The CLASS
WHILE USING NUMBER IN SQL IT SHOWS ERROR THEN I USE INT WHAT Is The REMEDY For It
A certain sum of money becomes three times of itself in 20 years at simple interest. In how many years does it become double of itself at the same rate of simple interest?
RAVI WALKS 6KM IN AN HOUR. ROSHAN WALKS 4KM IN AN WHAT IS THE RATIO OF THE DISTANCE COVERED BY RAVI TO DISTANCE COVERED BY ROSHAN.
A college awarded 38 medals in football ,15 in basket ball and 20 in cricket.If these medals went to a total of 58 men and only three men got medals in all the three sports,how many received medals in exactly two of the three sports?
Prove that 2cos pi/13 cos9pi/13+cos3pi/13+cos5pi/13=0