The concentration of milk in a 60L milk and water solution is 30%. If 6L of the solution is replaced by water and then 5L of the resulting solution is again replaced by water, then find the concentration of milk in the final solution.( it can be solved using conventional method....any ingenious way )
a 24.50%b 25.00%c 24.75%d 25.50%
plzz help me on this......calc remainder when 30^72^87 is divided by 11....ans is 5......plzz give me the approach
a/b=c\d
then a^2+b^2 : c^2+d^2 =?
what is the formula to calculate the annual installment?
pls reply!
What is the number of distinct triangles with integral valued sides and perimeter 14?
4,8,10,12
Question:
Six students (A,B,C,D,E,F) give an xam and score such that
A>B>C>D>E>F .
Seven teachers school took their total and replied as follows
Eng teacher said'Exactly 5 of them scored total of 232'
Math teacher said'Exactly 5 of them scored total of 238'
Bio teacher said'Exactly 5 of them scored total of 244'
Geography teacher said'Exactly 5 of them scored total of 245'
Marathi teacher said'Exactly 5 of them scored total of 250'
Hindi teacher said'Exactly 5 of them scored total of 256'
History teacher said'Exactly 5 of them scored total of 235'
It as also known that one of the five teachers is lying
Q1)Diff betn highest n lowest score
options-->21,24,18
Q2)second highest score
options-->55,56,55 or 56
Q3)Least possible score
options-->35,34,37
Kindly reply how to tackle this Q along with approach
N is a natural number which has 4 factors. If 10
(a) 19 (b) 20 (c) 21 (d) 22
What annual payment will discharge s debt of Rs 4,200 due in 5 years at the rate of 10% compound interest?
1. 500/- per year2. 600/- per year3. 800/- per year4. 700/- per yea
What annual payment will discharge s debt of Rs 4,200 due in 5 years at the rate of 10% compound interest?
1. 500/- per year2. 600/- per year3. 800/- per year4. 700/- per yea
ans 700 per yr?
->Four men and six boys can do a piece of work in five days. A woman can do the same work in 60 days. If the efficiency of a man to do the work is twice that of a boy, find the ratio of the capacities of a man, a boy and a woman.
12 : 7 : 6
12 : 6 : 7
6 : 7 : 4
Data insufficient
Two events A and B are such that P(A) = 0.3 and P(A È B) = 0.5. If A and B are independent, then P(B) =
2/7
1/7
3/7
4/7
A Man borrows a sum from his friend at Compound Interest of 15% annually . He agrees to return it in 2yrs in two amounts of Rs.52400 each...Find the sum Principal Amount borrowed?
A starts from home for his office. He travels downhill, then on flat ground and then uphill to reach his office. During this, the time taken to travel uphill and on flat ground is the same. It takes him 3 hrs to reach the office. On the way back home A takes 3 hrs 10 min to reach home along the same route. The speeds downhill is 60 km/hr, on flat ground is 48 km/hr and uphill is 40 km/hr.
What is the distance between A's home and his office?
1) 144
2) 148
3) 156
4) CBD.
148
Two events A and B are such that P(A) = 0.3 and P(A ˆ B) = 0.5. If A and B are independent, then P(B) =
2/7
1/7
3/7
4/7
2/7 👍
Prob. of moving forward is 0.7 and backward is 0.3. What is the probability of being one step awayfrom starting point if u can take 11 steps only
dis is today's cmat question
an infant who is 19 months old just started to walk. the probability of him taking a step is 0.3 and d probability of him taking a a step backward is 0.7. find d probability dat after 11 steps d child will take one step ahead ?
language yehi thi almost . .
find the missing number...
18,35,120,?,2480,14910.
Please help with explanation
0 voters
. The degree of each term of a polynomial P(x) is odd. When P(x) is divided by (x – 3), the remainder is 6. What is the remainder when P(x) is divided by (x^2 – 9)?
0 voters
Which all chapters of quant would you rate the "most important" ones ? Please guide.
1/r+1/k=1/12 number of natural number solutions ?
i got till rk-12k-12r=0 how to move further