Quantitative Aptitude
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Can anyone explain how this works ??
You have 20 blue balls and 14 red balls in a bag. You put your hand in and remove 2 at a time. If they’re of the same color, you add a blue ball to the bag. ...
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Bankers discount quantative question
The bankers discount and the true discount of a sum at 10% per annum simple interest for the same time are Rs.100 and Rs.80 respectively. What is the sum and the time? A. Sum = Rs ...
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(23)^3 + (24)^3 + (25)^3 + (26)^3 + (27)^3 ?
Find the last two digit of (23)^3 + (24)^3 + (25)^3 + (26)^3 + (27)^3 ? What are the different approachs to solve this question ?
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Find the next letter in the below series
Help me to find the next letter in the below series. H,A,H,L,U,?
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Which is the best platform for aptitude and reasoning learning ?
Suggest the site and ways to imporve the skills in quantitative aptitude
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Fresh grapes dry grapes
1 kg of fresh grapes contain 99 % water. However when it was kept in the sun some water evapourated. As a result now the proportion of the water in the fresh grapes reduces to 98 % ...
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boats and streams question-RBI grade b 2017
A boat goes upstream 60 Km and downstream 60 km in 5 hours 30 mins, and 40 km upstream and 40 downstream in 3 hours 40 mins. What is the speed of the boat in still water?
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Solve ASAP
There were 5 friends A,B,C,D and E playing a card game. All of them had some money along with them. In the game one who loose will double the money of others. They played five roun ...
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Effective percentage problem ?
Arunima sells an item to bhusan at 25% profit.bhusan sells it to charu at 18% profit and charu sells it to divya at Rs 432 profit. the difference between the cost price of Divya an ...
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basic calculations and approximation problems
approximation and basic calculations problems in moderate mode i also want some number series problems,quadratic equation problems
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PROBABITITY OF LETTERS INTO THE ENVELOPES
WHEN 6 LETTERS ARE PLACED INTO THE CORRESPONDING 6 ADDRESSES ENVELOPES THE PROBABILITY THAT EXACTLY FIVE LETTERS ARE PLACED INTO THE CORRESPONDING ENVELOPES IS ...
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I am always confused for a question despite knowing the formula..
A man sold two chairs,one at 20% gain and another at 20% loss.Find his overall loss or gain percent. I know the formula but when i use the basic maths principle I get no loss no p ...
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Ratios and proportions problems
rohan and sohan had certain amount of money.the ratio of the amounts with them is 8:5 .each day rohan spends a certain amount and sohan earns one -sixth of the amount that rohan sp ...
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Average income problem solving question
The average monthly income of A and B is Rs. 5050. The average monthly income of B and C is Rs. 6250 and the average monthly income of A and C is Rs. 5200. What is the monthly inco ...
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What is the remainder when 38^42 is divided by 10? And how
What is the remainder when 38^42 is divided by 10? And how I got two answers of this one is 24 by seperate then divide then fermat little therom and other is 4 by concept of cycl ...
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conversion of base into another form
In base 8,the greatest four digit perfect square is: (a)9801 (b)1024 (c)8701 (d)7601
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5,21,47,91,(?),265,411 Find a number replacing (?) in the series.
5,21,47,91,(?),265,411 Find a number replacing (?) in the series.
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Percentage
Less than or more than easy concept send me
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How to become an expert on solving quantitative aptitude?
I need to get placed on core company.please help. I'm always alone.I have no friends even false friends.Because I hate them.So I always ask on internet for help.please help me
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find the percentage difference between A' and B'.
if A is 19% less than B, B' is 9% less than B, A' is 11.11% less than A then by what percent A' is less than B'.
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Quantitative Aptitude
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