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Which of the following correctly shows the hierarchy of arithmetic operations in C?
A
/+*-
B
*-/+
C
+-/*
D
/*+-
Correct Answer:
/*+-
In 2011, the arithmetic mean of the annual incomes of Ramesh and Suresh was Rs. 3800. The arithmetic mean of the annual incomes of Suresh and Pratap was Rs. 4800, and the arithmetic mean of the annual incomes of Pratap and Ramesh was Rs. 5800. What is the arithmetic mean of the incomes of the three?
A
Rs. 4000
B
Rs. 4200
C
Rs. 4400
D
Rs. 4800
Ten new television shows appeared during the month of September. Five of the shows were sitcoms, three were hour-long dramas, and two were news-magazine shows. By January, only seven of these new shows were still on the air. Five of the shows that remained were sitcoms.
A
Only one of the news-magazine shows remained on the air.
B
Only one of the hour-long dramas remained on the air.
C
At least one of the shows that was cancelled was an hour-long drama.
D
Television viewers prefer sitcoms over hour-long dramas.
What does 'Hierarchy of Authority' means?
1. The lower levels have to pursue the goals laid down by higher levels.
2. The upper levels of hierarchy set the goals to be pursued.
3. The upper level can not take disciplinary action against subordinates.
4. The lower levels have freedom to carry out the operations.
Select the correct answer:
A
Both 1 and 2
B
Both 2 and 3
C
Both 3 and 4
D
Both 1 and 4
There is a clock which shows false timing ie it shows 20 minutes less for each 1 hour. If the clock shows 12 noon now how many minutes will be lost when it shows 2 pm ?
A
36 minutes
B
48 minutes
C
35 minutes
D
60 minutes
In 2007, the arithmetic mean of the annual incomes of Rahim and Karim was Taka 3800 . The arithmetic mean of the annual incomes of Karim and Ripon was Ripon and Rahim was TaKa5800. What is the arithmetic mean of the incomes of the three ?
A
3200
B
1200
C
2400
D
4800
In a C expression using assignment operators, relational operators and arithmetic operators, the hierarchy of operations (in the absence of parenthesis) is
A
Assignment, relational, arithmetic
B
Relational, assignment, arithmetic
C
Arithmetic, assignment, relational
D
Arithmetic, relational, assignment
If 75% students of a class answered the first question in a test correctly, 55% answered the second question correctly and 20% answered neither of the questions correctly, what percent answered both the questions correctly?
A
50
B
34
C
44
D
14
If 75 percent of a class answered the first question on a certain test correctly, 55 percent answered the second question on the test correctly, and 20 percent answered neither of the questions correctly, what percent answered both correctly?
A
10%
B
20%
C
30%
D
50%
Arithmetic logic unit
I. perform arithmetic operations
II. store data
III. perform comparison
IV. communicate with input devices
from above the correct one is
A
I only
B
II only
C
I and II only
D
I and III only
Which of the following correctly shows the hierachy arithmetic operation in C?
A
/+*-
B
*-/+
C
+-/*
D
/*+-