If both x and y are prime numbers, which of the following CANNOT be the product of x and y?
A. 6
B. 10
C. 35
D. 27
E. None of these
সঠিক উত্তরঃ
D.
27
Explanation:
Related Questions (Any University/Year)
- নিচের কোন ভেক্টরগুলো যোগাশ্রয়ী নির্ভরশীল ?
- ৬ ফুট দীর্ঘ একটি বাশেঁর ৪ ফুট দীর্ঘ ছায়া হয়। একই সমরে একটি গাছের ছায়া ৬৪ ফুট লম্বা। গাছটির উচ্চতা কত ফুট?
- ৯৯৯ সংখ্যাটি বর্গ নির্ণয় করুন।
- একজন মাঝি স্রোতের অনুকূলে ২ ঘন্টায় ৫ মাইল যায় এবং ৪ ঘন্টায় প্রাথমিক অবস্থানে ফিরে আসে। তার মোট ভ্রমণে প্রতি ঘন্টায় গড় বেগ কত?
- Maria Purchased brand X pens for Tk. 4.00 apiece and brand Y pens for Tk. 2.80 apiece. If Maria purchased a total of 12 of those pens for Tk. 42.00 ,how many brand x pens did she purchase?
- A 10% monthly salary increase resulted in a Tk. 9,000 per year increase in salary for an employee. What was his monthly salary before the increase?
- If a2 +b2 = 45 and ab= 18 , find 1/a +1/b.
- A swimming pool is initially filled to a depth of 96 inches. After 2 weeks, the depth has decreased to9212 inches. Assuming that the depth decreased at a constant rate, after how many days would the water depth have reached 9334 inches?
- log25400=x হলে, x এর মান কত?
- Tk 206 is divided among x, y and z in such a way that y gets Tk 6 more than x and z gets twice the amount got by x. What amount (in Tk) is received by y?
- Tow numbers A and B are such that the sum of 5% of A and 4%of B is two-third of the sum of 6% of A and 8%of B. Find the ratio of A : B .
- Salim sells 900 shares via his brother who charges a frate rate of commission of . Tk. 20 cm all transmission of less then Tk. 1600 . His bask account is credited with Tk. 340 from the share sale. what price were his shares sold at?
- 4.3° কে সাধারণ ভগ্নাংশে প্রকাশ করলে নিচের কোনটি হবে?
- One day, Mr. Karim started 30 minutes late from home and reached his office 50 minutes late, while driving 25% slower than his usual speed? How much time in minutes does Mr. Karim usually take to reach his office from home?
- কত মিলিমিটারে এক মিটার?
- In a bank 30% of the applicants are from rajshahi district and 20% of them from Rajshahi city. What percentage of the total applicants are from Rajshahi city?
- The smallest five digit number that can be formed by using the digits 9 , 7, 4 ,0 and 1 , each only once, is
- ৩৪ ,৪৫, ৫৬ এর গসাগু কত?
- বৃত্তস্থ সামান্তরিক একটি____
- if a-b=3 and a2+b2=29,find the value of ab-