A professor keeps data on students tabulates by performence and sex .unfortunately some data is lost
Average Good Excellant Total
Males ---- ------ 10 -----
Females ----- ------ ---- 32
Total ----- 30 ----- ----
Half the student are excellent or good
40% of the students were females
One third of male students were average Find lost valuese
a boat takes 7 hrs to go from P to R through a mid point Q, but it takes 8 hrs to go from P to Q and then return from Q to P.how long it would take to go from R to P?
in a km race A gives B a start of 20 m and also in a half km race C beats A by 50m. if A,B and C run a 2 km race , what is the difference between the distances covered by the two losers when the winner finishes the race ?
Gk today July August capsule post krdo koi agar hai toh? Bhgwan Bhala krega!
Which online test series is best for prelims a and mains?
The respective ratio between the speed of the boat upstream and speed of the boat downstream is 2:3.What is the speed of the boat in still water if it covers 42 Km downstream in 2h 20 min? 1) 13.5 km/h 2) 15 km/h 3) 14.5 Km/h 4). 12 km/h Plzz explain.
Summits in September :
-BRICS Convention on tourism : Khajuraho, MP
- BRICS environmental ministers meet : Goa
- BRICS meeting on agriculture and agrarian development : New Delhi
- BRICS wellness workshop : Bengaluru
- BRICS film festival : Delhi
- INDIA-US economic summit : New Delhi
- Incredible india tourism investors summit - New Delhi
- 2016 North east connectivity summit : Agartala,Tripura
- 2016 G20 summit : Hangzhou, China
- 4th ASEAN-India Summit and 11th East Asia summit : Vientiane,Laos
- IUCN world conservation congress 2016 : Honolulu
- 17th NAM summit : Venezuela
- International conference on cooking Gas : Bhubaneswar, Odisha
- 2nd SAARC anti- terrorism Mechanism - New Delhi
- First International Sikh conclave : Bihar
- India-CHEM 2016 : Mumbai
Hi i m very weak n misc in arithmetic..but any way solving only mock test sufficient t clear t exam????
OB pre6 Attempt-72 , Correct -63 , Wrong-9 , Marks-60.75
anyone appeared for Testbook's live po test on 2-3oct 16?
if yes, how was ur performance?
Guys plz help,,I am scoring 42-47 marks in mock test Is it good or I should try harder
10 years ago the average age of all the 25 teachers of the girls college was 45 years.4 years ago the principal has retired from her post at the age of 60 year.so after one year a new principal whose age was 54 years recruited from outside .the present average age of all the teachers is ,if principal is also considered as a teacher
Please solve question no. 29 & 30
A and B runs a 5 km race on a round course of 400 m .if their speed are in the ratio 5:4 , the number of times , the winner passes the other is?
vinay and versha run a race with their speeds in the ratio of 5:3 .they prefer to run on a circular track of circumference 1.5 km.what is the distance covered by vinay when he passes versha for the 7th time
A gies both B and C a start of 60 m in a 1500 m race.however while B finishes with him ,C is 15 m behind them while A and B cross the finishing line.how much start can B give C for the 1500 m race course?
in a 600 m race prabhat has a start of 200 m and the ratio of speeds of prabhat and nishith is 4:5 , then the distance by which prabhat wins by ?
2 9 30 ? 436 2195 13182
bhai log i am giving olive board mocks sometimes i score 37 and in next text i score 47...can somebody help me please?? kya level hai mera?? and how will be the pre exam as compared to olive board pre mocks?? madad bhai log madad/// feeling disappointed
off-topic, my laptop charger is plugged in but not charging. what could be the reason? please guys help