সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
The sum of a number and its inverse (or reciprocal) is equal to twice the number. What is the number?
The sum of a number and its inverse (or reciprocal) is equal to twice the number. What is the number?
- ক. 1 or -1
- খ. -2
- গ. 1
- ঘ. -1
সঠিক উত্তরঃ 1 or -1
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- What is the next number in the series 1, 11, 27, 57, ...
- A number is selected at random from 40 to 50 inclusive. What is the probability that the number is prime number?
- Find the missing number in the series 3, 6, 18, 72, 360, --
- The difference between √150 and √54 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
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