What is the value of k for which the system of equations kx + 2y = 5 and 3x + y = 1 have no solution?
How many different words can be formed using all the letters the word HONOLULU if no two alike letters are together?
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To get an entry into NTS examination a student has to score an average of score 60% or above in 5 terminal tests having maximum marks 100 in each. He has scored 70% in 1st two tests but failed to score 60% in third. What should be his score in last two tests so that he must get the entry into the NTS Examination?
A player has scored 5929 runs in his entire career. Find the number of matches played by him, if it is the same as the average number of runs scored per match.
When a clock shows 4 : 30, the minute hand points in North. In which direction does the hour hand point?
Each question is followed by two statements P and Q. Mark your answer using the following instructions.
In a party how many people ordered both ice cream and soup?
P: Number of people who ordered soup is 35 and number of people who ordered at least one of the two items is 55.
Q: Number of people who ordered the ice cream is 25.
There are 20 points in a plane, how many triangles can be formed by these points if 5 are colinear?
If then which of the following statement is true?
Find the total number of ways in which letters of the word ’SUCEEDS’ can be arranged such that S or E is neither at the first place nor at the last place.
Two trains travel in the same direction at 55 km/hr and 91 km/hr. A person sitting in the slower train observes that the faster train crosses him in 20 second. Then what is the length of the faster train?
If 85 % of a number is added to 75, then the result is the number itself. The number is:
Two pipes P and Q can fill a tank in 24 minutes and 16 minutes respectively. If both the pipes are opened simultaneously, after how much time Q should be closed so that the tank will be filled completely in 12 minutes?
A sells an article to B at a profit of 10% sells the article back to A at a loss of 10%. In this transaction:
In how many ways, a committee of 7 members can be formed from 6 males and 5 females, consisting of at most 3 males?
Direction: Answer the following question based on the given information.
The table given below shows the number of employees in five companies - A, B, C, D and E in five different departments - HR, Marketing, Operation, Finance and Other.
The total number of employees in company C is what percent of the total number of employees in company E?
Direction: Answer the following question based on the given information.
The table given below shows the number of employees in five companies - A, B, C, D and E in five different departments - HR, Marketing, Operation, Finance and Other.
The ratio of the total number of the employees in HR & Operations in the company D to the total number of the employees in Finance and others in the company E is?
The pie chart given below shows the distribution of sales of seven different companies and bar graph shows percentage profit of the respective companies. Study the graphs given below and answer the following questions.
If total stiles of company E is Rs. 310.8 thousands, then profit earned by the company A (in thousands) is?
What should come in place of '?' in the following number series?
5,6,22,103,359,?
In ∆LMN, medians MX and NY are perpendicular to each other and intersect at Z. If MX = 8 cm, NY = 12 cm, what is the area of ∆LMN?
Find the area of the equilateral triangle (in cm2) each of whose sides measure 18cm.
Sum of two natural numbers is 4 less than the difference of their squares. Find the ratio of the squares of the numbers.
Kamal started a business investing Rs. 9000. After five months, Sameer joined with a capital of Rs. 8000. If at the end of the year, they earn a profit of Rs. 6970, then what will be the share of Sameer in the profit?
Each question is followed by two statements P and Q. Mark your answer using the following instructions.
If LCM of two numbers is 90, then what are the numbers?
P: One of the numbers is 18.
Q: HCF of the numbers is 3.
Direction: The question is followed by two statements P and Q. Mark your answer using the following instructions.
Which of the number among A, B and C is the greatest?
P: B is not less than A
Q: C is less than A
If p, q and r in A.P., then the value of the following determinant is
If length, breadth and height of a cube is increased by 10%, 20% and 30% respectively, then find the percentage increase in its volume.
If the matrix does not have its inverse, then find the value of x.
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