Two friends - Prakash and Arpit - started running simultaneously from a point P in the same direction along a straight running track. The ratio of the speeds of Prakash and Arpit was 2 : 5 respectively. Two hours later, Arpit turned back and started running backwards at one-fifth of his original speed. He met Prakash at a distance of 10 km from the point P. What was Prakash's running speed?
A 100 ml flask contains 30% acid solution. What quantity of the solution should be replaced with 12% acid solution so that the resultant solution contains 21% acid?
A batsman makes a score of 87 runs in the 17th inning and thus increases his average by 3. Find his average after 17th inning ?
Arrange in decreasing order
(4)^1/3 ,(2)^1/2 ,(3)^1/6 , (5)^1/4
Give solution please...
Made these tutorial on time and work problems..and on blood relation. Hope it helps.
Time and work : https://www.youtube.com/watch?v=4PZUtez48cA
Blood relation: https://www.youtube.com/watch?v=9Pjal6zrJzQ
is there any sectional cutoff also?? and what is the total expected cutoff for sbi po prelims
in descriptive paper some keys can not used eg control,shift etc. then how to type properly without these keys ..sorry to ask such silly questions.. 😞
Six persons A, B, C, D, E and F are six representatives from different states viz Gujarat, Uttar Pradesh, Uttarakhand, Jammu, Bihar and Maharasthra, but not necessarily in the same order. All these wish to arrange the summit in six different months viz January, March, May, June, August and December, but not necessarily in the same order. They all have different coloured symbol. Two of them have red symbol and two have blue. Others have either green or yellow symbol.
A) Neither F nor B is from Jammu or from Bihar.
B) A has red mark but not arranging summit in August, May and December.
C) The person, who is representative of Uttarakhand, arranging summit in December.
D) E is from Gujarat but neither has green nor red mark.
E) Representatives from Maharashtra and Jammu have red and yellow coloured symbol respectively.
F) C is the representative from Uttar Pradesh and arranging a summit in March and his symbol is green.
G) F does not arrange summit in December.
1. Who among the following is the representative of Jammu ?
1) B
2) A
3) F
4) D
5) None of these
2. Uttarakhand is represented by –
1) A
2) F
3) B
4) D
5) Can't be determined
3. D's symbol is of which colour ?
1) Red
2) Blue
3) Yellow
4) Can't be determined
5) None of these
4. If 'E' is arranging summit in 'June', 'A' must arrange a summit in ––
1) January
2) December
3) August
4) Can't be determined
5) None of these
5. 'A' is representing which of the following state ?
1) Uttar Pradesh
2) Bihar
3) Maharashtra
4) Gujarat
5) Can't be determined
- Dummy
- Dummy
- Dummy
- Dummy
0 voters
Does anyone has code for oliveboard test???
In a flight of 600 km, an airplane was slowed down due to bad weather. Its average speed for the trip was reduced by 200 km/hr and the time of flight increased by 30 minutes. The duration of the flight is::.. ans is 6o min... pls explain wid detail soluton.. 😃
Prashant is travelling on his cycle and has calculated to reach point A at 2 P.M. if he travels at 10 kmph,he will reach there at 12 noon if he travels at 15 kmph. At what speed must he travel to reach A at 1 P.M.?
ans is = 12km/hr... pls give detail solution..
if 5 men can do a work in 2 days and 3 boys can do the same work in 5 days,then find the time taken to complete the same work by 10 men & 3 boys.
A work can b completed by 40 workers in 40 days. If 5 workers leave every 10 day's., in how many days work will b completed??
explain
A man rows to a place 48 km distant and come back in 14 hours. He finds that he can row 4 km with the stream in the same time as 3 km against the stream. The rate of the stream is:..ans is 1km/hr ..
All the allegations levelled against him were found to be baseless.
{a} levelled for
{b} eye with
{c}eye with
{d}eye against required
{e}NE
A can build up a structure in 8 days, & B can break it in 3 days. A has worked for 4 days & then B joined with A to work for 2 days. in how many days A alone can build up the remaing part of the structure?
His trousers are three sizes large.
(1) three sizes too
(2) three sizes over
(3)three size
(4) NE
A can complete a wrk in 20 days & B in 30 days. A worked alone for 4 days & then B complted the remaining work along with C in 18 days. In how many can C if workign alone can complte the work?
🆒🍂
39.5 secured in career power speed test prelim 07 .how bad is it guys?? 😞 abhitak 40 cross nain kiya plz share marks if anyone is giving.
A can do a piece of work in 16 days. He works at it for 4 days and then B finishes it in 10 more days. In how many days will A and B together finish the work ?
1) 7 (1/12) days
2) 11 (2/3) days
3) 7 (3/11) days
4) 9 (3/7) days
5) None of these
can some one give an explaination by lcm method were units are taken