Two pipes A and B can separately fill a cistern in 60 minutes and 75 minutes respectively. There is a third pipe in the bottom of the cistern to empty it. If all the three pipes are simultaneously opened, then the cistern is full in 50 minutes. In how much time, the third pipe alone can empty the cistern?
What will be the ratio of simple interest earned by certain amount at the same rate of interest for 6 years and that for 9 years?
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When any number is divided by 12, then dividend becomes 1/4th of the other number. By how much percent first number is greater than the second number?
A sphere of 30 cm radius is dropped into a cylindrical vessel of 80 cm diameter, which is partly filled with water, then its level rises by x cm. Find x
The average weight of A, B and C is 45 kg. If the average weight of A and B be 40 kg and that of B and C be 43 kg, then the weight of B is:
The maximum numbers of students among them 1001 pens and 910 pencils can be distributed in such a way that each student gets the same number of pens and same number of pencils is
In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?
A card is drawn from a pack of 52 cards. The probability of getting a queen of club or a king of heart is:
Ayesha’s father was 38 years of age when she was born while her mother was 36 years old when her brother four years younger to her was born. What is the difference between the ages of her parents?
Samant bought a microwave oven and paid 10% less than the original price. He sold it with 30% profit on the price he had paid. What percentage of profit did Samant earn on the original price?
The sum of n terms of the series, where n is an even number :
12 - 22 + 32 - 42 + 52 - 62 + …. :
A person has to cover a distance of 6 km in 45 minutes. If he covers one-half of the distance in two-thirds of the total time; to cover the remaining distance in the remaining time, his speed (in Km/hr) must be
A can finish a work in 18 days and B can do the same work in 15 days. B worked for 10 days and left the job. In how many days, A alone can finish the remaining work?
In ΔABC, B =π/3 and C = π/3 . Let D divide BC internally in the ratio 1 : 3, then
Find the length of one side of a right triangle if the length of the hypotenuse is 15 inches and the length of the other side is 12 inches.
In one hour, a boat goes 11 km along the stream and 5 km against the stream. The speed of the boat in still water in ( km/hr) is
Directions(Q. 19-21) The following pie charts exhibit the distribution of the overseas tourist traffic from India. The two charts shows the tourist distribution by country and the age profiles of the tourists respectively.
Q. What percentage of Indian tourist went to either USA or UK?
The following pie charts exhibit the distribution of the overseas tourist traffic from India. The two charts shows the tourist distribution by country and the age profiles of the tourists respectively.
Q. The ratio of the number of Indian tourists that went to USA to the number of Indian tourists who were below 30 years of age is?
The following pie charts exhibit the distribution of the overseas tourist traffic from India. The two charts shows the tourist distribution by country and the age profiles of the tourists respectively.
Q. If amongst other countries, Switzerland accopunted for 25% of the Indian tourist traffic, and it is known from official Swiss records that a total of 25 lakh Indian tourists had gone to Switzerland during the year, then find the number of 30 – 39 year old Indian tourists who went abroad in that year?
On 8th Feb 2005 it was Tuesday. What was the day of the week on 08th Feb 2004?
The reflex angle between the hands of a clock at 10:25 is :
Find the ratio in which rice at Rs. 7.20 per kg be mixed with rice at Rs. 5.70 per kg to produce a mixture worth Rs. 6.30 per kg.
One pipe can fill a tank three times as fast as another pipe. If together the two pipes can fill the tank in 36 minutes, then the slower pipe alone will be able to fill the tank in
What will be the simple interest earned on an amount of Rs.16,800 in 9 months at the rate of 6(1/4) % p.a.?
The students appeared at an examination. One of them secured 9 marks more than the other and his marks was 56% of the sum of their marks. The marks obtained by them are :
What is the ratio of the area of larger square shaped plot to the area of the smaller square shaped plot?
The difference of the squares of two consecutive even integers is divisible by which of the following integers?
If the average marks of three batches of 55, 60 and 45 students respectively is 50, 55, 60, then the average marks of all the students is: