Prove that the ratio of their corresponding sides is equal to the ratios of their corresponding medians. If two triangles are similar.
Question
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Five years ago, Nuri was thrice as old as Sonu. Ten years later, Nuri will be twice as old as Sonu. How old are Nuri and Sonu ?
The sum of the zeroes of the cubic polynomial of the p(x)=3x3—5x2—11x—3 is
a) —5
b) 11/3
c) 3
d) 5/3
a) —5
b) 11/3
c) 3
d) 5/3
Sides ab and ac of triangle abc are extended to point p and q . Also angle pbc greater than angle qcb. Show that ac greater than ab
question 5
a factory owner purchases two types of machines,a and b for his facorythe area occupied by machines a and b are 1000 sqm and 1200 sqm respectively. machine A requires 12 mens and machine B requires 8 men to operate it.the daily output of machine A and B are 60 units and 40 units respectively the owner has an area of 9000m^ available and 72 skilled men who can operate the machine how many machines of each type should he buy to maximise the daily output
it is known that 40% of the students in a certain collage are girls and 50% of the students are above median height.if two third of the boys are above the median height,then what is the probability that a randomly selected students who is below median height is a girls?
Check whether 6 raised to the power n can end with digit 0 for any natural number n
Check whether 6 raised to the power n can end with digit 0 for any natural number n
Check whether 6 raised to the power h can end with digit 0 for any natural number n
Maths
Feb. 20, 2019, 7:52 a.m.
Answer
- PROVE THAT : 2 cos π/13 cos 9π/13 cos 3π/13 cos 5π/13 =0
- A beam is supported at its end by supports which are 12 meters apart.Scince the load is concentrated at its centre,there is a deflection of 3 cm at the centre and the deflected beam is in the shape of a parabola.How far from the centre is the deflection 1 cm.
plz answer this 