In a certain code, the symbol for 0 is # and for 1 is =. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as #
1 is written as =
2 is written as =#
3 is written as ==
4 is written as =## and so on
Q 1 − Which of the following will represent 2x2+3x2+3x3+2×2?
Options :
A - #===#
B - =#===
C - =====
D - #####
Answer - B
Explanation
Here the solution is 23. After dividing this number with 2, we will get remainder as 101111. This means the symbol will be =#===.
In a certain code, the symbol for 0 is # and for 1 is =. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as #
1 is written as =
2 is written as =#
3 is written as ==
4 is written as =## and so on
Q 2 − Which of the following number will be represented by =###=
Options :
A - 25
B - 17
C - 29
D - 31
Answer - B
Explanation
=###=can be represented as 10001 it means 16+0+0+0+1 = 17.
In a certain code, the symbol for 0 is # and for 1 is =. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as #
1 is written as =
2 is written as =#
3 is written as ==
4 is written as =## and so on
Q 3 − Choose the combination that will represent 28.
Options :
A - ====#
B - =#=#=
C - ==###
D - ===##
Answer - D
Explanation
11100 is the remainder after dividing the asked number with 2. So our answer will be ===##.
In a certain code, the symbol for 0 is # and for 1 is =. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as #
1 is written as =
2 is written as =#
3 is written as ==
4 is written as =## and so on
Q 4 − Which of the following will represent =#####?
Options :
A - 29
B - 30
C - 31
D - 32
Answer - D
Explanation
=##### can be represented as 100000. This is nothing but 32.
In a certain code, the symbol for 0 is # and for 1 is =. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as #
1 is written as =
2 is written as =#
3 is written as ==
4 is written as =## and so on
Q 5 − Which of the following symbols will be represent 9?
Options :
A - ####
B - ====
C - =#=#
D - =##=
Answer - D
Explanation
The number 9 can be represented as 1001. It means =##=.
In a certain code, the symbol for 0 is # and for 1 is =. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as #
1 is written as =
2 is written as =#
3 is written as ==
4 is written as =## and so on
Q 6 − Which of the following numbers will be represent 17?
Options :
A - ###=
B - ##=#
C - =###=
D - None of the above
Answer - C
Explanation
The number 17 can be represented as 10001. It means =###=.
In a certain code, the symbol 0 is written as * and 1 is written as +. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as *
1 is written as +
2 is written as +*
3 is written as ++
4 is written as +**
Q 7 − Which of the following numbers will be represented by +**+?
Options :
A - 5
B - 4
C - 7
D - 9
Answer - D
Explanation
The number is +**+ = (1001)2 = (9)10
In a certain code, the symbol 0 is written as * and 1 is written as +. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as *
1 is written as +
2 is written as +*
3 is written as ++
4 is written as +**
Q 8 − Which of the following numbers will be represented by *++*?
Options :
A - 9
B - 6
C - 7
D - 2
Answer - B
Explanation
The number is *++* = (0110)2 = (6)10
In a certain code, the symbol 0 is written as * and 1 is written as +. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as *
1 is written as +
2 is written as +*
3 is written as ++
4 is written as +**
Q 9 − Which of the following numbers will be represented by **++?
Options :
A - 7
B - 9
C - 8
D - 3
Answer - D
Explanation
The number is **++ = (0011)2 = (3)10
In a certain code, the symbol 0 is written as * and 1 is written as +. There is no symbol for rest of the numbers. Numbers greater than 1 are needed to be written using the two given symbols. Left shifting of 1 doubles its value each time. Study the following example.
0 is written as *
1 is written as +
2 is written as +*
3 is written as ++
4 is written as +**
Q 10 − Which of the following numbers will be represented by +**+?
Options :
A - 25
B - 5
C - 06
D - 09
Answer - D
Explanation
The number represented by +**+ is (1001)2 = (09)10
