সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
A student first reduced a number by 20 percent and then increased it again by 20 percent. If the difference between the two new numbers was 8, then what is the original number?
A student first reduced a number by 20 percent and then increased it again by 20 percent. If the difference between the two new numbers was 8, then what is the original number?
- ক. 40
- খ. 50
- গ. 96
- ঘ. 75
সঠিক উত্তরঃ 50
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- When a positive integer x is divided by a positive integer y the remainder is 9. If x = 96.12 then what is the value of y?
- If the 1st number ina deries of consecutive odd numbers is 8 less than the last number in the series, how many numbers are there in the series?
- 2, 9, 6, 7, 18, 5, ....
- Which of the following is a prime number?
- Which one of the following is greater than 2/3?
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