Related Questions

The average of 6 numbers is 8.5 , when one number is discarded the average of the remaining numbers becomes 7.2 .what is the discarded number?
ক 7.8/
খ 15
গ 10.0
ঘ 12.4
The average of 6 numbers is 8.5. When one number is discarded, the average of the remaining numbers becomes 7.2. What is the discarded number?
ক 7.8
খ 9.8
গ 10.0
ঘ 15
The average of 6 numbers is 8.5, when one number is discarded the average of the remaining numbers becomes 7.2. What is the discarded number?
ক 7.8
খ 9.8
গ 15.0
ঘ 12.4
The average of 6 numbers is 8.5. When one number is discarded the average of the remaining numbers becomes 7.2. What is the discarded number?
ক 7.8
খ 9.8
গ 10.0
ঘ 15
The average of 6 numbers is 8.5, when one number is discarded the average of the remaining numbers becomes 7.2 . What is the discarded number ?
ক 7.8
খ 9.8
গ 10.0
ঘ 12.4
The average of 6 number is 9 , when one number is discarded the average of the remaining numbers becomes 7.2 . What is the discarded number?
ক 7.8
খ 18
গ 15
ঘ 12.4
The average of 50 numbers is 38. If two numbers namely 45 and 55 are discarded, the average of the remaining number is :
ক 36.50
খ 37
গ 37.50
ঘ 38
The average of 6 numbers is 8.5. When one number is discard, the average of the remaining numbers becomes 7.2 what is the discarded number?
ক 7.8
খ 6.5
গ 16
ঘ 15
The average of eight numbers in 14. The average of six of these numbers 16. The average of the remaining two numbers is 16. The average of the remaining two numbers is-
ক 4
খ 8
গ 16
ঘ Data inadequate
দুটি সংখ্যার অনুপাত ৪ঃ৭ প্রত্যেকটির সাথে ৪ যোগ করলে তাদের অনুপাত দাঁড়ায় ৩ঃ৫; ছোট সংখ্যাটি কত?
ক ৩২
খ ৫৬
গ ৩৬
ঘ ৬০

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