সকল সরকারী/বেসরকারী পরীক্ষার প্রশ্ন পেতে ক্লিক করুন গণিতের আইকিউ টেস্ট করতে ক্লিক করুন 
If x is an odd integer and y is an even integer which of the statements is(are) always true? I. x + y is odd II. xy is odd III. 2x + y is even.
If x is an odd integer and y is an even integer which of the statements is(are) always true? I. x + y is odd II. xy is odd III. 2x + y is even.
- ক. I only
- খ. II and III only
- গ. I and III only
- ঘ. III only
সঠিক উত্তরঃ I and III only
এ সম্পর্কিত আরো প্রশ্ন দেখুন
- 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
- A number consists of two digits. The sum of the digits is 10. If 72 is subtracted from the number, it's digits are interchanged. Find the number.
- What is the least integer that is a sum of three different primes each greater than 20?
- What is the next number in the series? 8, 11, 17, 24, 29, 53, 78, ....
- What is the next number in the series 1, 11, 27, 57, ...
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