15
45
60
None of them
Source: Two Combined Bank Recruitment Test - Officer 28.09.2018
Answer: None of them
Explanation:
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The average age of A, B And C sis 30 years. If the difference between B's age and A's age is same as the difference between C's age and B's age . If D is 40 years older than B then what is the sum of the age B and D?
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p সংখ্যক সংখ্যার গড় m এবংm সংখ্যক সংখ্যার গড় n । সবগুলো সংখ্যার গড় কত ?
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Tense
ট্রেন ও গতিবেগ (Train & Speed)
Number and Gender
ভূগোল, পরিবেশ ও দুর্যোগ ব্যবস্থাপনা
সংবিধান
উপন্যাস
অসমতা (Inequality)
ক্রিয়া ও ক্রিয়ার কাল
সংবাদপত্র, সংবাদ সংস্থা ও সম্পাদক
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