three years ago,X was thrice as old as Y was two years hence,X's will be twice that of Y's age.what is the present age of X..??
- 20
- 22
- 18
- 16
0 voters
Q10 ka answer 5 kaise aaya..?
A mixture of 70 litres of alcohol and water contains 10% of water .How much water must be added to the above mixture to make the water 12.5% of the resulting mixture?
a) 1 litre b) 1.5 litre c)2 litres d)2.5 litres
Please explain me by using Alligations
I'm getting 12 but correct answer is 15..how?
which QUANT BOOK(my achellies heel) book should i start with
- SARVESH K VERMA
- ARUN SHARMA(i read number system theory from this book really good explanations,than sarvesh)
0 voters
"I am thrice as old as you were when I was twice as you are", yelled David at his only son Johnny. Sum of their ages is 65. How old is David?
The total provisions in a fort are sufficient for 1000 soldiers for 60 days.after 20 days 200 soldiers joined.for how many more days will provisions last?
Approach please
Largest poeer of 5 in324!
If a man saves Rs. 4 more each year than he did the year before and if he saves Rs. 20 in the first year, after how many years will his savings be more than Rs. 1000 altogether
Please give a simple approach
Thanks
Find the smallest positive integer n for which (2^2-1) * (3^2-1) * ...*(n^2-1) is a perfect square.
Q66..?
Rajiv lend out 9 rs. to Anni on condition that the amount is payable in 10 months by 10 equal instalments of Rs. 1 each payable at the start of every month. What is the rate of interest per annum if the first installment has to be paid one month from the date the loan is availed. Pls explain the solution
Both ques, Please explain approach with ans.
Fighter planes X and Y are moving towards a target O along two perpendicular paths, with equal speeds. Plane X starts from a point at a distance of 19 km from O and plane Y starts from a point at a distance of 12 km from O. After 1 minute it was found that they were 13 km away from each other. What is the speed with which they are travelling, given that they start simultaneously ? A. 35 km/min B. 28 km/min C. 7 km/min D. 21 km/min
How many natural numbers, n where n < 50 exist satisfying the condition that (n - 1)! is not a multiple of n?
- 18
- 15
- 16
- 17
0 voters
The sets Qp are defined as {p, p + 1, p + 2, p + 3, p + 4, p + 5, p + 6}, where p = 1, 2, 3 . . . . . 100. How many of these sets contain a multiple of 11?
- 64
- 62
- 63
- 65
0 voters
IILM which campus is good in term of ROI and Exposure ?
1 Greater Noida 2 Gurgaon 3 Lodhi Road
Which year has calendar same as 2011 a. 2017 b. 2016 c. 2020 d. 2022 pls do explain ur approach
The efficiency of a man is reduced by half every two hours.At max.efficiency he cud have completed the job in "150 hours.How many hours doe it take him to complete the job,if his efficiency becomes max. after every 8 hours,and then reduces as mentioned above..???? 1) 300
2) 360 3)600 4) 620 5 )320
.please explain the approach and relation between max effic and work done in very common and practical way for better understanding of under lying concept