A girl want to read a complete book. She… | Answer

Subject

Quantitative Aptitude

Topic

Percentage

A girl want to read a complete book. She read2/5part of a book on 1st day,34%on second day and remaining pages in next two days. On those two days she read equal number of pages. If she read52pages on last day, then find out total number of pages that the book contain ?
Reading

ক)

400

খ)

525

গ)

325

ঘ)

475

Explanation

Let the total number of pages in the book be 'x'. From given data, 2x/5 + 34x/100 + 52 + 52 = x => 40x + 34x + 10400 = 100x => 26x = 10400 => x = 400. Hence, total pages in the book are 400.

The true discount on a bill of Tk. 540 is Tk. The banker's discount is:The present worth of a sum due sometime hence is Tk. 576 and the banker's gain is Tk. The true discount is:In a class, 120 students are male and 100 students are female 25% of the male students and 20% of the female students are engineering students. 20% of the male engineering students and 25% of the female engineering students passed the final exam, what percentage of engineering students passed the exam?Tk. 20 is the true discount on Tk. 260 due after a certain time. What will be the true discount on the same sum due after half of the former time, the rate of interest being the same?if 75% of a number is added to then the result is the number itself . The some of the number is The present worth of Tk. 2310 due 2×(1/2) years hence, the rate of interest being 15% per annum, is:The banker's gain on a bill due 1 year hence at 12% per annum is Tk. The true discount is:A sum of money invested at compound interest amounts to Rs 4624 in 2 yrs and Rs 4913 in 3 yrs. The sum of money is

A girl want to read a complete book. She read2/5part of a book on 1st day,34%on second day and remaining pages in next two days. On those two days she read equal number of pages. If she read52pages on last day, then find out total number of pages that the book contain ?Reading

A girl want to read a complete book. She read2/5part of a book on 1st day,34%on second day and remaining pages in next two days. On those two days she read equal number of pages. If she read52pages on last day, then find out total number of pages that the book contain ?

Explanation

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A girl want to read a complete book. She read2/5part of a book on 1st day,34%on second day and remaining pages in next two days. On those two days she read equal number of pages. If she read52pages on last day, then find out total number of pages that the book contain ?
Reading