Bank Clerk Questions

(3x + 2) (2x - 5) = ax2+kx+n ...............(1)

But (3x + 2)(2x - 5) = 6x2-11x-10........(2)

so by comparing (1) & (2),

we get a= 6, k= -11 , n= -10

(a - n + k) = 6 + 10 - 11 = 5.

Genes are located on DNA present in the chromosome. Chromosomes are present in the nucleus of the cell.

Let avg ages of 5 members at present is G

And age of new member is m and an older is n

Required = (5G + m - n)/5 = G - 3

m - n = 15 years

The primary Economic function of the Financial system is to match one person's savings with another person's investment.

* As a key component of the financial system, banks allocate funds from savers to borrowers in an efficient manner.

* They provide specialized financial services, which reduce the cost of obtaining information about both savings and borrowing opportunities.

* These financial services help to make the overall economy more efficient.

Milk is not a pure substance since it has so many constituents that can be separated physically.

Compounds are pure substances formed from elements unlike mixtures.

False. Cube is not a Polygon.

Because polygon is a two dimensional figure and can be drawn on a flat surface whereas Cube is three dimensional figure and cannot be drawn on a flat surface.

By trial and error method,

P=0, Q=9, R=0 satisfies the values.