What is 10% of 20% of 30% ? | Answer | TuitionWave

Subject

Bank Exam

Topic

EXIM Bank Ltd. - Trainee Assistant Officer - 2018

What is 10% of 20% of 30% ?
Reading

ক)

0.006%

খ)

0.6%

গ)

6%

ঘ)

60%

Explanation

Solution: 10% এর 20% এর 30% =

\frac{{10}}{{100}} \times \frac{{20}}{{100}} \times \frac{{30}}{{100}} = \frac{6}{{1000}}

= 0.006 = 0.6% Shortcut: যেহেতু উত্তরে % আছে, তাই একটি % রেখে এভাবেও করতে পারেনঃ

\frac{{10}}{{100}} \times \frac{{20}}{{100}} \times 30\%  = \frac{{60}}{{10}}\%

= 0.6%

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