Four concentric (having the same center) circles with radii, x, 2x, 3x and 4x are drawn to form two rings P and Q as shown in the figure.
Ratio of the area of inner ring P to the area of outer ring Q is
Colour A costing Rs 420 per kg is mixed with another colour B costing Rs 360 per kg. The mixture is sold at the rate of Rs 440 per kg. In order to earn the profit of 10%, the ratio of the colour A and B in the mixture should be
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Choose the correct alternative that will continue the same pattern and fill in the blank.
(1/9), (1/3), 1, ____ , 9
Choose the correct alternative that will continue the same pattern.
4, 8, 22, 12, 16, 22, 20, 24,....?
The information and quantities in column A and column B are given below.
Compare the quantities.
Mark correct answer -
Three-fifth of a number is 15 more than 50% of that number. What is the number?
Which is the Number that comes next in the series:
22, 21, 23, 22, 24, 23, .?
The information and quantities in column A and column B are given below.
Compare the quantities.
Mark correct answer -
If 6 men and 8 boys can do a piece of work in 10 days while 26 men and 48 boys can do the same in 2 days, the time taken by 15 men and 20 boys in doing the same type of work will be :
The information and quantities in column A and column B are given below.
Compare the quantities.
Mark correct answer -
What would be the simple interest obtained on an amount of Rs 3460 at the rate of 8.5 per cent per annum after 6 years?
Which of the following symbols should be placed in blank spaces respectively (in the same order from left to right) in order to complete the given expression in such a manner that Y ≥ W < T definitely holds true?
T > U ? V = W ? X ≤ Y
Which of the following expressions will be true if the expression R ≥ S = T ≤ U < V > Z is definitely true?
In which of the following expressions will the expressions 'R < P' as well as 'S > Q' be definitely true?
Each of the questions given below consists of a question and two statements numbered I and II given below it. You have to decide whether the data provided in the statements are sufficient to answer the questions.
How many boys are there in the class?
Statements :
I. Mita's rank among girls is 5th from the top and her rank in the class is 9th from the bottom.
II. Number of boys in the class is twice the number of girls.
To prevent some conflicts of interest, Congress could prohibit high-level government officials from accepting positions as lobbyists for three years after such officials leave government service. One such official concluded, however, that such a prohibition would be unfortunate because it would prevent high-level government officials from earning a livelihood for three years.
The official's conclusion logically depends on which of the following assumptions?
The average life expectancy of people who drink alcohol heavily is lower than that of people who do not drink heavily, and people who smoke tobacco have lower life expectancies on average than those who refrain from smoking. Yet the average life expectancy of people who both drink heavily and smoke tends to decrease when such people give up drinking.
Which one of the following most helps to reconcile the discrepancy described above?
Authorities concerned with mass transport in metropolitan cities are struggling with deficits. Commuters complain about delays and breakdowns, cuts in service, and fares higher than they are accustomed to paying. For all these reasons and because the price of fuel is still not prohibitive, the number of commuters using public transportation has fallen, adding to the deficits.
Which among the following statements about the relationship between the number of commuters using public transportation and the price of fuel is best supported by the above passage?
Below are the statements followed by two conclusions numbered I and II. You have to consider the statements and the following conclusions and decide which of the conclusion(s) follows the statement(s).
Statements :
a.Some papers are dogs.
b. Some dogs are windows.
c. All windows are trees.
Conclusions :
I. Some windows are papers.
II. Some papers are trees.
Below are the statements followed by four conclusions numbered I,II,III and IV. You have to consider the statements and the following conclusions and decide which of the conclusion(s) follows the statement(s).
Statements :
a. Some lions are goats.
b. Some goats are horses.
c. Some horses are flowers.
Conclusions :
I. Some lions are horses.
II. Some goats are flowers.
III. Some lions are flowers.
IV. Some horses are lions.
Below are the statements followed by four conclusions numbered I,II,III and IV. You have to consider the statements and the following conclusions and decide which of the conclusion(s) follows the statement(s).
Statements :
a. All shirts are trousers,
b. Some socks are shoes.
c. All shoes are shirts.
Conclusions:
I.Some socks are shirts.
II.Some socks are trousers.
III.All shoes are trousers.
IV.All shoes are socks.
Fill in the blank with appropriate word.
I was astounded at his..........lack of knowledge about the continent of Africa.
The alternative name for application software is-
A data communication facility on which data can be transmitted in two directions is referred as
Electronic circuit used to interconnect I/O devices to a computer's CPU or memory is known as-
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