Related Questions

The half life period of a radioactive substance is best determined by counting the number of alpha particles emitted per second in a Geiger Muller counter from its known quantity. If the half life period of a radioactive substance is one month, then
A $${\frac{3}{4}^{{\text{th}}}}$$ of it will disintegrate in two months
B It will completely disintegrate in two months
C It will completely disintegrate in four months
D $${\frac{l}{8}^{{\text{th}}}}$$ of it will remain intact at the end of four months
A binary adder is a logic circuit that can add _____ binary numbers at a time.
A Hundreds
B Thousands
C One
D Two
E None of the above
And when this happens, and when we allow freedom ring, when we let it ring from every village and every hamlet ____ will be able to join hands and sing in the words of the old Negro spiritual, "Free at last! In this statement what does the word hamlet refer to  __
A a dream
B a state
C a small village
D a poem
In a set of three numbers, the average of first two numbers is 2. The average of the last two numbers is 3, and the average of the first and the last numbers is 4. What is the average of three numbers ?
A 3
B 6
C 9
D 24
Sum of 4 consecutive even numbers is greater than three consecutive odd numbers by 81 . If the sum of the least odd and even numbers is 59 then find the sum of largest of odd and even numbers is 59 then find the sum of largest odd and even numbers.
A 69
B 53`
C 65
D 72
In a set of 3 numbers, the average of first two numbers is 2, the average of the last two numbers is 3, and the average of the first and the last numbers is 4. What is the average of three numbers?
A 3
B 2
C 2.5
D 3.5
Computer instruction written with the use of English words instead of binary machine code is called
A Mnemonics
B Gray codes
C Symbolic code
D Opcode
The leading bit stands for the _____ and the remaining bits for the _____ is known as signed binary numbers.
A sign, remainder
B sign, magnitude
C value, sign
D variable, value
E None of the above
-------is a system of counting using only two numbers 0 and 1.
A Banary
B HTML
C Decimal
D Mouse
For লুপ এর গুরুত্বপূর্ণ অংশ- i. Counter initialization ii. Condition iii. Counter update নিচের কোনটি সঠিক?
A i ও ii
B i ও iii
C ii ও iii
D i, ii ও iii

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