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বাংলাদেশ ব্যাংক — অফিসার জেনারেল (19-04-2024)

Section-E: Mathematics (Qs. 22-26)

Here, A = 2B

So,

A*15/100*3 = 2(B*12/100*5)

= A*15/100*3 = 2(B*60/100)

=A*45/~~100~~ = B*120/~~100~~

=45A = 120B

= 3A = 8B

So, A/B = 8/3

Section-E: Mathematics (Qs. 22-26)

In the figure, ABCD is a parallelogram. What is the value of bº?

Section-E: Mathematics (Qs. 22-26)

Section-E: Mathematics (Qs. 22-26)

Section-E: Mathematics (Qs. 22-26)

If, $x + \frac{1}{x} = \sqrt{2}$ , , then what will be value of $x^{4} + \frac{1}{x^{4}} ?$