Prem driving his bike at 30 km/hr reaches his office 20 minutes late. Had he driven his bike 28% faster he would have reached 10 minutes earlier than the scheduled time. How far is his office from home?
In a class, the ratio of the number of boys and that of the girls is 11: 9. If 30 % of the boys and 20 % of the girls are passed, find the percentage of passed students of the class.
The present age of Kanika is \[\frac{1}{4}\] than that of her father. After 6 years her father's age will be twice the age of Alam. If Alam celebrated fifth birthday 8 years ago, what is Kanika's present age?
A boat covers 24 km upstream and 36 km downstream in 6 hours while it covers 36 km upstream and 24 km downstream in\[6\,\,\frac{1}{2}\]hours. The velocity of the current of water is:
A, B and C start a business each investing Rs. 20000. After 5 months A withdrews Rs. 5000 and B withdrew Rs. 4000 and C invests Rs. 6000 more. At the end of the year a total profit of Rs. 69900 is recorded. What is the share of B?
The price of an article is increased successively over three consecutive weeks. It is increased by 10% in the first week, 20 % in the second week and 25 % in the third week. Find the effective percentage increase in its price after three weeks.
One diagonal of a parallelogram is 70 cm and the perpendicular distance of this diagonal from either of the outlying vertices is 27 cm. The area of the parallelogram (in sq.cm) is:
A merchant buys 80 articles, each at Rs. 40. He sells x of them at a profit of \[x%\] and the remaining at a profit of \[(100-x)%\].What is the minimum profit the merchant could have made on this trade?
If Prem goes from city A to city B at 3 different speeds 30 kmph, 45 kmph, and 60 kmph covering the same distance with each speed, he takes total 6.5 hours. The respective mileages per liter of fuel are 11 km, 14 km and 18 km for the above speeds. Prem's friend Neel is an efficient driver and wants to minimise his friend's car's fuel consumption. So he decides to drive Prem's car one day from city A to city B. How much fuel will he be able to save?
A train after travelling 150 km meets with an accident and then proceeds with\[\frac{3}{5}\]of its former speed. It arrives at its destination 8 hours late. Had the accident occurred 360 km further, it would have reached the destination 4 hours late. What is the total distance travelled by the train?
Directions: Study the graphs to answer these questions.
The pie chart shows the percentage of graduate employees in various department of M/s 3GNEX Pvt. Ltd. The employees in various department of M/s 3GNEX Pvt. Ltd, other than graduate employees are those employees who are either post graduate or undergraduates.
M/s 3GNX Pvt. Ltd. - Number of employees = 18000
What percentage of other than graduate employees are there in Marketing and Design department together?
Directions: Study the graphs to answer these questions.
The pie chart shows the percentage of graduate employees in various department of M/s 3GNEX Pvt. Ltd. The employees in various department of M/s 3GNEX Pvt. Ltd, other than graduate employees are those employees who are either post graduate or undergraduates.
M/s 3GNX Pvt. Ltd. - Number of employees = 18000
The number of graduate employees in Administration and Production together is how many times other than graduate employees in Marketing and Finance together?
Directions: Study the graphs to answer these questions.
The pie chart shows the percentage of graduate employees in various department of M/s 3GNEX Pvt. Ltd. The employees in various department of M/s 3GNEX Pvt. Ltd, other than graduate employees are those employees who are either post graduate or undergraduates.
M/s 3GNX Pvt. Ltd. - Number of employees = 18000
Number of other than graduate employees in Finance and Design departments together is what percent greater than number of graduate employees in Administration department?
Directions: Study the graphs to answer these questions.
The pie chart shows the percentage of graduate employees in various department of M/s 3GNEX Pvt. Ltd. The employees in various department of M/s 3GNEX Pvt. Ltd, other than graduate employees are those employees who are either post graduate or undergraduates..
M/s 3GNX Pvt. Ltd. - Number of employees = 18000
What is the approximate ratio of number of other than graduate employees in Finance to graduate employees in Administration department?
Directions: Study the graphs to answer these questions.
The pie chart shows the percentage of graduate employees in various department of M/s 3GNEX Pvt. Ltd. The employees in various department of M/s 3GNEX Pvt. Ltd, other than graduate employees are those employees who are either post graduate or undergraduates.
M/s 3GNX Pvt. Ltd. - Number of employees = 18000
What is the median of number of graduate employees in Production, Marketing, Design and Finance departments?
Students line up in a queue in which Akash stands fifteenth from the left and Prakash is seventh from the right. It they interchange their places, Prakash would be fifteenth from the right. How many students are there in the queue?
In a certain code 'hua pih uf pu' means 'he is very intelligent'; 'pih hua kup kit' means 'she is very fair'; 'luck uf hua' means 'Jai is intelligent' and 'uf kit pod' means 'fair and intelligent'; what is the code for Jai?
In a given number series 5 8 9 4 3 2 7 6 1 4, if we interchange the first and the second digits, the third and the fourth, the fifth and the sixth and so on, then counting from the right end, which digit will be sixth?
Which of the following symbols should be placed in the blank spaces in correct order to complete the given expression in such a manner that makes the expression \[H\ge K\]and G > J definitely true? \[K\_J\_I\_H\_G\]
The difference between area of the inner and outer surfaces of a cylinder 14 cm long is \[88\,c{{m}^{2}}\]If the volume of the cylinder be \[176\,c{{m}^{3}}\]then its inner and outer radii are respectively:
A man borrows Rs. 9000 at 15% compound rate of interest. He pays back Rs. 3000 at the end of each year to clear his debt. The amount that he should pay to clear all his dues at the end of third year is
The value of the expression\[\frac{{{(0.3)}^{1/3}}.{{\left( \frac{1}{27} \right)}^{1/4}}.{{(9)}^{1/6}}.{{(0.81)}^{2/3}}}{{{(0.9)}^{2/3}}.{{(3)}^{-1/2}}.{{\left( \frac{1}{3} \right)}^{-2}}.{{(243)}^{1/4}}}\] is:
In a class of 90 students, amongst 50% of the students, each student got number of sweets that were 20% of the total number of students. Amongst the remaining 50% of the students, each students got number of sweet that were 10% of the total number of students. How many sweets were distributed among 90 students?
A money-lender, lends a part of his money at 10% per annum and the rest at 15 % per annum. His annual income is Rs. 1900. However, if he had interchanged rate of interest on the two sums, he would have earn Rs. 200 more. How much amount will it fetch him at 28%?
65% of students in a class like cartoon movies, 70% like horror movies and 75% like war movies. What is the smallest percentage of students liking all the three types of movies?
4 men and 6 women get Rs.1600 by doing a piece of work in 5 days. 3 men and 7 women get Rs. 1740 by doing the same work in 6 days. In how many days, 7 men and 6 women can complete the same work getting Rs. 3760?
In the given figure, M is the midpoint of line segment AB whose length is 2a. Semicircles having diameters AM, MB and AB are drawn at the same side of the line. The radius of a circle touching all the three semicircle is