In a row of boys, if A who is tenth from… | Answer

Subject

পেট্রোবাংলা

Topic

কর্ণফুলী গ্যাস ডিস্ট্রিবিউশন কোম্পানি লিমিটেড (সহকারী ব্যবস্থাপক) - ২৩.১২.২০১৬

In a row of boys, if A who is tenth from the left and B who is ninth from the right interchanges their positions, A becomes fifteenth from the left, How many boys are there in the row.
Reading

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Explanation

প্রশ্নে বলা হচ্ছে, বালকদের একটি সারিতে বামদিক থেকে A রয়েছে। দশক স্থানে আর B ডানদিক থেকে নবম স্থানে রয়েছে। তারা তাদের অবস্থান বিনিময় করলে A বামদিক থেকে ১৫তম হয়। সারিতে কতজন বালক আছে? সারিতে মোট বালক সংখ্যা = সারিতে B এর অবস্থান + সারিতে A এর অবস্থান - ১ = ৯ + ১৫ - ১ = ২৩

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In a row of boys, if A who is tenth from the left and B who is ninth from the right interchanges their positions, A becomes fifteenth from the left, How many boys are there in the row.Reading

In a row of boys, if A who is tenth from the left and B who is ninth from the right interchanges their positions, A becomes fifteenth from the left, How many boys are there in the row.

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In a row of boys, if A who is tenth from the left and B who is ninth from the right interchanges their positions, A becomes fifteenth from the left, How many boys are there in the row.
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