Approach
The hcf of 3 nos a,b and c is 6 the sum of the 3 nos is 120 find the no of triplets that can be formed ?
Find the minimum value of the function f(x)=(x-5)^2 * + (x-7)^2 -(x-4)^2 - (x-8)^2 + (x-3)^2 +(x-9)^2. Approach pls
the compound interest on certain sum for the third year and fourth year is rs.1815 and rs 1996.50 respectively. what is the annual rate of interest
in how many ways can the letter of english alphabet be arranged so that there were seven letters between letter A and B?
- 24^C7 * 18! *2
- 26^P7 * 20! *2
- 3! * 2!
- 24^P7 * 18! *2
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Rice of two different qualities are mixed and the mixture is sold at rs X per kg, giving 25% profit. If the higher quality rice is sold at rs X per kg, then there will be a loss of 100/9%. If the ratio of the quantities of the lower quality rice and the higher quantity rice is 8:3, then what is the % profit when the lower quality food is sold at rs X per kg ?
Can someone explain this?
√3√3√3√3.......upto infinity Answer=3 How?
If the straight line through the point A(2, 3) makes an angle of 60 degree with X-axis and meets the line 2x + 3y = 1 at B, then find the length of AB.
If tub has 2 fluids p and q in ratio of 5:3 ,if 16lt is taken out from it ,tub is filled with q ,the ratio of p:q =3:5,find how much tub can hold ?
If a trapezium is ____________ by a circle..it is isosceles.
circumscribed/inscribed???
in a trap ab|| cd ab=12 cd=24 and line EF divides the distance between them in ratio 1:2. Find EF
How many sets of two numbers will have the LCM as (p1^a)*p2^b where p1 p2 are prime numbers and a b are natural numbers? Dont have OA. So, please post your reason along with your answer. Thank you.
What is the smallest number which when divided by 7,8,9 leaves a remainder of 2,4,6 respectively? Dont have OA..so plz post your approach as well.
If the hcf of A,B,C is x, is the hcf of A-B,B-C,A-C also x? If not always, under what condition will it be equal to x? Dont have OA..plz post your reasons as well.
try quest no 8
Can any one help in solving this question pls
Rajesh a money lender lends in the following manner. for the first year he charges 2% p.a for the second year he charges 4% p.a for the third year he charges 6% p.a and so on. if he lends a sum in this way at simple interest find the least integral number of years in which it will fetch an interestat least equal to itself
F(x) is a 4th order polynomial with integer coefficients and with no common factor. The roots of fx are - 2, - 1, 1, 2. IF p is a prime number greater than 97 then the largest integer that divided F(p) for all values of p is?
there is bottle of coke,25% is replaced by pepsi.again 25% os replaced by pepsi and finally again,what is perc of coke left. I know the approach ,but if someone the method to solve quickly ,please share ,i mean for aptitude test trick