0 থেকে 7 পর্যন্ত অঙ্কগুলো ব্যবহার করে (সংখ্যার পুণরাবৃত্তি এড়িয়ে) পাঁচ অঙ্কের কতগুলো সংখ্যা গঠন করা যাবে?
- 6720
- 5880
- 56
- 67500
Math
‘ALLIGNED’ শব্দের বর্ণগুলোকে কত প্রকারে সাজানো যায়, যাতে স্বরবর্ণগুলো সবসময় একত্রে থাকে?
‘ALLIGNED’ শব্দের বর্ণগুলোকে কত প্রকারে সাজানো যায়, যাতে স্বরবর্ণগুলো সবসময় একত্রে থাকে?
- 2160
- 4320
- 720
- 5040
In an arithmetic series 8th term is -16 and 16th term is -40. What will be the first term in the sequence?
In an arithmetic series 8th term is -16 and 16th term is -40. What will be the first term in the sequence?
- 5
- 3
- -3
- -5
Rahul can do a work in 30 days and Ratul can do a work in 20 days. Together they can complete the work in how many days?
Rahul can do a work in 30 days and Ratul can do a work in 20 days. Together they can complete the work in how many days?
- 12
- 13
- 14
- 18
When simplified (x ^ – 1 + y ^ – 1) ^ – 1 is equal to
When simplified (x-1 + y-1)-1 is equal to
- x + y
- xy
- 1/(xy)
- (xy)/(x + y)
If log of 144 is 4 then what will be the base
If log of 144 is 4 then what will be the base
- 2√3
- 2√2
- 7.5
- 4
If f(2a) = 2f(a) and f(6) = 11 what is the value of f(24)?
If f(2a) = 2f(a) and f(6) = 11 what is the value of f(24)?
- 22
- 24
- 44
- 66
If tanθ = 1/√3 then, sinθ =?
If tanθ = 1/√3 then, sinθ =?
- 2/√3
- 1/2
- 1/√3
- none of these
The tenth digit of a number is twice the unit digit. If the value of unit digit is 2 and the digits of number interchange then what will be the difference of the numbers.
The tenth digit of a number is twice the unit digit. If the value of unit digit is 2 and the digits of number interchange then what will be the difference of the numbers.
- 22
- 23
- 18
- 42
When 2256 is devided by 17, what will be the remainder?
When 2256 is devided by 17, what will be the remainder?
- 1
- 16
- 14
- none of these
