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
- A third of Karim’s marks is Mathematics exceeds a half of his marks in Social Studies by 30, if Karim got 240 marks in two subjects together, how many marks did he get in Social Studies?
- The value of - 3 - (- 10) is how much greater than the value of - 10 - (- 3)?
- If the product of three consecutive integers is 210, then the sum of the two smaller integers is----
- If x and (x + 11)/2 are integers, which of the following must be true? i. x is odd ii. x is a multiple of 9 iii. (x + 9)/2 is an integer
- r>s>0; Quantity A = rs/r and Quantity B = rs/s
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