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English (525) - General Aptitude (3287)
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A lady has fine gloves and hats in her closet- 18 blue, 32 red, and 25 yellow. The lights are out and it is totally dark. In spite of the darkness, she can make out the difference between a hat and a glove. She takes out an item out of the closet only if she is sure that if it is a glove. How many gloves must she take out to make sure she has a pair of each color?
3 6076C1,C2 upto Cn are n cities in a country.There are some roads connecting these cities.They are connected in such a that Crth city has r distinct routes connecting each of the other city in the country. 1)if n=27,then how many roads are there in a country? 2)if n=4,in how many distinct routes,can a person travel from c3 to c2?
3030Three independent mechanisms A, B and C have been incorporated for power saving in a plant producing respectively 30%, 40% and 10% efficiency. Assuming that they operate independently, what is the net power efficiency achieved
2841
Difference between the perimeters of two concentric circles is 66. Find the difference between radius.
Fallin height is proportional to square of the time. One object falls 64 cm in 2 sec. than in 6 sec. from how much height the object will fall?
How many 3 digits with 3 Distinct digits are there from 100-1000.
An equilateral triangle of sides 3 inch each is given. How many equilateral triangles of side 1 inch can be formed from it?
If A/B = 6/5,then 3A+2B =
one grandfather has three grandchildren, two of their age difference is 3, eldest child age is 3 times youngest child’s age and eldest child’s age is two times of sum of other two children. What is the age of eldest child?
What is the 8th term in the series 1, 4, 9, 18, 35, 68, . . .
A can do a work in 8 days, B can do a work in 7 days, C can do a work in 6 days. A works on the first day, B works on the second day and C on the third day rely. that is they work on alternate days. When will they finish the work.(which day will they finish the work) (7+7/168)
A Fraction has the denominator greater than its numerator by 4. But if you add 10 to the denominator, the value of the fraction would then become 1/8. What is the fraction. 1/5,3/7,1/3,2/6
There are 600 tennis players 4% wear wrist band on one wrist Of the remaining, 25% wear wrist bands on both hands How many players don't wear a wrist band?
Given 10 alphabets out of which 5 are to be chosen. How many words can be made with atleast one repetition.
Find the correct choice if the sum of any 4 consecutive numbers is divisible by a number?
one man or two women or three boys can do a work in 44 days then one man, one women and one boy together can fininsh the same work in ---- days
write code for calculating Standard Deviation in c sharp
if a,b>0 and a+b=2 then the max value of ab is
