3i-Infotech
Company
Numerical Ability
Age Problem
3 78 318 720 ? 2010 missing number
Read Solution (Total 2)
-
- 8 = (3*1)^2-1
78 = (3*3)^2-3
318 = (3*6)^2-6
720 = (3*9)^2-9
1284 = (3*12)^2-12
2010 = (3*15)^2-15
Answer is 1284 - 8 years agoHelpfull: Yes(4) No(16)
- The above mentioned question is wrong, so as per the norms if we attempt in any placement we will be awarded marks
the correct sequence should be 8 78 318 720 "1284" 2010
which can be obtained by
8=( 3*1)^2 minus 1
78=(3*3)^2 minus 3
.
.
.1284=(3*12)^2 minus 12
.
.
the substituent formula will be (3*n)^2 minus n - 5 years agoHelpfull: Yes(1) No(0)
3i-Infotech Other Question
(1/10)18-(1/10)20=?
There are 2 questions based on the same data. Answer the questions based on the given information:
Following are the conditions to appoint a Distributor for petroleum gas throughout Delhi.
The applicant should :
Be an Indian by nationality.
Be in the age group of 21-50 years as on 5th September, 2008.
Be minimum matriculate or recognized equivalent.
Be a resident of Delhi for not less than 5 years immediately preceding the date of application.
Have family income of not more than 50,000 annually.
Not have any dealership in any oil company.
Have no close relatives as a dealer/distributor of any oil Company, However.
Restrictions relating to annual income. would not be applicable to persons working in corporations, owned or controlled by State Government, but the case shall be referred to the Managing Director.
for unemployed graduates, conditions at (6) and (7) maybe walved.
if a person belongs to SC/ST but is not a resident of Delhi, the case may be referred to the Chairman.
should the given applicant be selected?(The case is presented as on1.2.2009)
Bahadur Singh working in the State Corporation is an Indian by nationality and is 23 years of age. He is a graduate and his annual income is Rs. 60,000 per annum. He has been in Delhi for 7 years. Neither he nor any of his relatives works as a distributor or a dealer in any oil company.
a)Applicant should be selected b)Applicant should not be selected c)Insufficient Data
d)The case should be referred to the Managing Director e)The case should be referred to the Chairman
73. Cheena, an Indian resident of Mumbai, is a matriculate with family income of Rs.20,000 per annum. Her date of birth is 15.3.85. She does not have any dealership in any oil company nor does she have any close relative as a dealer or a distributor.She is an SC candidate.
a)Applicant should be selected b)Applicant should not be selected c)insufficient Data
d)The case should be referred to the Managing Director e)The case sholud be referred to the Chairman