Study the following number arrangement and answer the question given below. All numbers given below are 2 digit numbers.
13 56 46 23 16 34 25 19 78 85 86 24 29 73 94 52 64 63
What will be the difference between the sum of the first half and second half of the above series?
A310
B260
C290
D315
Related Questions:
Refer to the following number, symbol series and answer the question. Counting to be done from left to right only.
(Left) @ 8 $ 7 3 6 & Ω 9 % + 5 4 2 # 1 * £ (Right)
How many such symbols are there each of which is immediately preceded by another symbol and also immediately followed by another symbol?
In this question, a group of numbers/symbols is coded using letters as per the table given below and the conditions which follow. The correct combination of codes following the condition is your answer.
(i) If the first element is a symbol and the last, a number, the codes for these two are to be interchanged.
(ii) If the first element is an odd number and the last, an even number, the first and last elements are to be coded as $\emptyset$.
(iii) If both second and third elements are either numbers or symbols, the third element is to be coded as the code for the second element.
How will '% + < 2 5 =' be coded?
Three statements are given, followed by two conclusions numbered I and II. Assuming the statements to be true, even if they seem to be at variance with commonly known facts, decide which of the conclusions logically follows from the statements.
Statements:
All computers are markers.
All erasers are markers.
All pens are erasers.
Conclusions:
I. No pen is a computer.
II. Some erasers are computers.
