Ques:- A positive number when decreased by 2 is equal to 15 times the reciprocal of the number. What is the number ?
Recent Answer : Added by Abhi Chatterjee On 2022-01-08 16:05:35:
Let the number be x.
So x-2 =15/x, or
x^2–2x-15=0, or
(x-5)(x+3)=0
Hence x = 5 or -3.
Check: When x=5, 5–2=3 which is 15/5=3.
When x=-3, -3–2=-5 which is 15/-3=-5.
The number is 5 or -3.
Ques:- a person left house with speed 40 mile per hour. His wife after 30 minutes left to catch him at a speed of 50 Miles Per Hour. in what time she will catch.
Recent Answer : Added by Admin On 2020-05-17 11:59:48:
time (dist covrd by husband) (dist covrd by wife)
0.5hr 20 miles 0 miles
1 hr 40 miles 25 miles
1.5 hr 60 miles 50 miles
2 hrs 80 miles 75 miles
2.5 hrs 100 miles 100 miles
Therefore wife catches up after 2.5 hrs..
Ques:- Find the simple interest on Rs.500 for 9 months at 6 paisa per month?
Recent Answer : Added by Shravan On 2021-08-04 15:54:04:
Answer:270
Explanation: Formula is SI= P*R*T/100
Where P is principal amount
R is Rate
T is Time
So, SI= 500*6*9/100
i.e SI= 27000/100
SI= 270
Ques:- a sum ‘s is devided into 4 parts. second person gets Rs 10 more than first.3rd person is Rs 10 more than second, 4th is 10 more than 3rd. how much amount do 1st person get.
Recent Answer : Added by Admin On 2020-05-17 12:00:33:
1st gets 15 RS less than average
4x+60=s
x=(s-60)/4 = s/4-15
s/4 is average
1st gets 15 RS less than average
Ques:- Give me an example of an assignment that you found difficult to finish? How did you go about it?
Ques:- Find the hypotaneous of a right angle isoceles tringle whose area is 50.
Recent Answer : Added by Admin On 2020-05-17 11:59:57:
10*(root 2)
Ques:- Find the missing number on the series 2, 3, 5, 7, 11, …., 17
Recent Answer : Added by shivangi sharma On 2022-08-14 16:42:27:
13 and 15
Ques:- “Command” opposite?
Recent Answer : Added by Admin On 2020-05-17 12:01:19:
obey
Ques:- A man has age in years equal to his daughters age in months and daughter age is equals to his grand daughter age in weeks and her age in weeks total age of 3 members is given 91.find out the mans age
Ques:- In how many years does a sum of Rs. 5000 yield a simple interest of Rs. 16500 at 15% p.a.?
Recent Answer : Added by Karthiga On 2022-03-09 16:30:43:
Given:
Principle Amount(P):₹5000
S.I:₹16500
Rate of Interest(R):15%
Find:T
SI=P*T*R/100
T=SI*100/P*R
T=16500*100/5000*15
T=22 YEARS
Ques:- Why you scored less in graduation compared to academic qualification?
Ques:- Tell me something about your home town?
Ques:- What will be the next great improvement in search technology?
Recent Answer : Added by Admin On 2020-05-17 12:01:51:
Creating a virtual image of the search topic
Ques:- How do you Handle Pressure?
Ques:- How is my grandmother’s only child’s husband’s mother related to me ?
Recent Answer : Added by Maha On 2022-08-14 16:32:29:
Paternal Grandmother
Ques:- Complete the following series. 9, 11, 15, 23, 39, ?
A. 42
B. 56
C. 64
D. 71
Recent Answer : Added by Aakash P S On 2022-08-24 17:03:41:
71
Ques:- At a game of billiards, A can give B 15 points in 60 and A can give C to 20 points in 60. How many points can B give C in a game of 90?
Ques:- About yourself and project related.
Ques:- How is David’s father’s only daughter-in-law’s son’s wife related to David ?
Recent Answer : Added by Swati On 2021-01-05 15:58:21:
Daughter-in-law
Ques:- Two cars cover the same distance at the speed of 60 and 64 kmps respectively. Find the distance traveled by them if the slower car takes 1 hour more than the faster car.
Ques:- In a certain code, PEAK is written as 3512 and DINE is written as 6895. How is KIND written in that code?
Recent Answer : Added by S pushpa On 2021-06-17 10:43:50:
C-2896
Ques:- P?s father is Q’s son. M is the paternal uncle of P and N is the brother of Q. How is N related to M ?
A. Brother
B. Nephew
C. Cousin
D. Data inadequate
E. None of these
Ques:- How would you describe yourself?
Ques:- In a mixture of milk and water, the proportion of milk by weight was 80%. If, in a 180 gm mixture, 36 gms of pure milk is added, what would be the percentage of milk in the mixture formed?
Ques:- In the interview asked about personal details and work information.
Ques:- Family, be thorough with ur resume
Ques:- My watch gains 5 minutes, in every hour. How many degrees the second hand moves in every minute?
A. 375°
B. 380°
C. 385°
D. 390°
Recent Answer : Added by sujata On 2022-08-24 17:03:57:
To provide the best experiences, we use technologies like cookies to store and/or access device information. Consenting to these technologies will allow us to process data such as browsing behavior or unique IDs on this site. Not consenting or withdrawing consent, may adversely affect certain features and functions.
Functional
Always active
The technical storage or access is strictly necessary for the legitimate purpose of enabling the use of a specific service explicitly requested by the subscriber or user, or for the sole purpose of carrying out the transmission of a communication over an electronic communications network.
Preferences
The technical storage or access is necessary for the legitimate purpose of storing preferences that are not requested by the subscriber or user.
Statistics
The technical storage or access that is used exclusively for statistical purposes.The technical storage or access that is used exclusively for anonymous statistical purposes. Without a subpoena, voluntary compliance on the part of your Internet Service Provider, or additional records from a third party, information stored or retrieved for this purpose alone cannot usually be used to identify you.
Marketing
The technical storage or access is required to create user profiles to send advertising, or to track the user on a website or across several websites for similar marketing purposes.
Let the number be x.
So x-2 =15/x, or
x^2–2x-15=0, or
(x-5)(x+3)=0
Hence x = 5 or -3.
Check: When x=5, 5–2=3 which is 15/5=3.
When x=-3, -3–2=-5 which is 15/-3=-5.
The number is 5 or -3.