a vessel is full of refined oil.1/4 of the refined oil is taken out and the vessel is fileld with mustard oil.if the prcoess is repeated 4 times and 10 ltrs of refined oil is finally left in the vessel what is the capacity of the vessel..pls explain with steps thanks in advance
Let x be the vessel capacity . 😃
x*(3/4)^4 = 10
find the maximum value of n such that 50 is perfectly divisible by 12600^n?it should be 8?? the lowest ans?? how come ans is 6 plz explain
hi friends, i am not able to solve many examples which have not explanatory ans. in LOd.Plz suggest me some source, so that i can get ans.
another one :(
Find the maximum value of n such that such that
570*60*30*90*100*500*700*343*720*81 is perfectly divisible by (30)n
Correct answer is 11..my answer is 12
What is the remainder when 128^1000 is divided by 153 ?!
please tell me the solution to Q29 of LOD-3 of chap Averages( pg 146)
how to solve PRE-ASSESSMENT Test problem....page no 358(geometry)...qus no 1,4,6?
can anyone please share the approach for Chapter 17(permutations and combinations) - LOD(1) - Question no - 64 , 65 and 66. plzz explain
please help with the solution of Q. 37 & Q. 39 of averages LOD 3......1
In the island of Hoola boola moola, the inhabitants have a strange process of calculating their average incomes and expenditures. according to an old legend prevalent on that island , the average monthly income had to be calculated on the basis of 14 months in a calendar year while the average monthly expenditure 9 months. if it is known that Mr. Magoo Hoola Boola estimates his savings at 10 moolas( currency) and further it is known that actual expenditure is 288 moolas in a year then what will happen to his estimated savings if he calculates on the basis of a 12 month calendar year?
1) will increase by 5
2) will increase by 15
3) will increase by 10 Skip
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please someone reply with explanation.....
2^a+3=4^a+2-48...find the value of a...pls explain
please tell me the solution to LOD-3 questions of number systems-
Any easy method to find the last 2 digits of a number 3^999.
In graph If Y=|x+2| , then we have to move 2 units left. Then 2 units right when Y=|x-2|. Y ?
In a village consisting of p persons , x% can read and write. Of the males alone y% and of the females alone z % can read and write .find the number of males in the village in terms of p,x,y and z if z1) p(x-z)/ (y-z)
2) p(y-x)/(x-z) Skip
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someone please reply.............
For ques LOD-II 28 & 29 Time and work, does anybody know a way to solve the questions other than given in the solutions
The ratio of Jim's salary for october to his salary for november was 1.5:1.333 and the ratio of the salary for november to that of december was 2:2.6666.The worker got 40 rs more for december than for oct and received a bonus constituting 40% of the salary for 3 months.Find the bonus.Assume that the number of workdays is the same in every month.
a)368.888
b)152.5555
c)222.22
d)265.6
e)none
Ans:c
Plz explain the solution sum1
In order to maximise his gain a theater owner decides to reduce the price of tickets by 20% and as a result of this the sales of ticket increased by 40%.If as a result of these changes he is able to increase his weekly collection by Rs 168000 find by what value did the gross collection increase per day?
The weight of an iron bucket increased by 33.33% when filled with water to 50% of its capacity .Which of these may b 50% of the weight of the bucket when it is filled with water?(assume the weight of the bucket n its capacity to be integers)
The salary of a person is increased by Rs 48000 and the rate of tax is decreased by 2% from 12% to 10%.The effect is such that he is now paying the same tax as before .If in both the cases the standard tax deduction is fixed at 20% of the total income find the increased salary?