Question
0.6 of income of A = 75% of income of B. Find the ratio of income of A and B
0.6 of income of A = 75% of income of B. Find the ratio of income of A and B
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Find the median of the data from the following distribution
Find the median of the data from the following distribution. Marks Obtained No. of Students Less than 10 8 Less than 20…
Question
Find the mean by any suitable method from the following frequency distribution table
Find the mean by any suitable method from the following frequency distribution table Class Interval Frequency 85 – 105 3 105 –…
Question
Find the mode from the following data
Find the mode from the following data. Class Interval Frequency 0 – 5 2 5 – 10 6 10 – 15 10…
Question
If 75 buckets of water of equal measure are taken out from the water of a cubical water-filled-tank, then 2/5th of the water remains in the tank. If the length of one edge of the tank is 1.5 metres, then calculate the quantity of water in litre that can be held in each bucket.
If 75 buckets of water of equal measure are taken out from the water of a cubical water-filled-tank, then th of the…
Question
Difference of outer and inner curved surface area of a hollow cylindrical pipe is 44 sq.cm and length is 14cm. If the Volume of the material of the pipe be 99 cubic cm. Find inner and outer radius.
Difference of outer and inner curved surface area of a hollow cylindrical pipe is 44 sq.cm and length is 14 cm. If…
Question
The lower part of an ice-cream is conical and upper part is hemispheric with same circular base. If the height of the cone is 9cm and radius of the base 2.5 cm. Find the volume of the ice-cream.
The lower part of an ice-cream is conical and upper part is hemispheric with same circular base. If the height of the…
Question
Two pillars of equal heights are at the point A and B on the opposite side of the road which is 120m wide. From a point C on the line joining the foots of the pillars, the angle of elevation of the top of the pillar at A and B are 60° and 30° respectively. Find AC.
Two pillars of equal heights are at the point A and B on the opposite side of the road which is 120…
Question
The angle of elevation of the top of a pillar of height h from two points in the same horizontal line through the foot of the pillar and in the same side of the pillar are θ and φ respectively. Find the distance between two points.
The angle of elevation of the top of a pillar of height h from two points in the same horizontal line through…
Question
If sin 17° = [katex]x\over y[/katex] then show that sec 17° – sin 73° = [katex]x²\over y \sqrt{y²-x²}[/katex]
If sin 17° = then show that sec 17° – sin 73° =