Comments on: How to Solve Questions Based on Number Series – Reasoning

By: raviraj

raviraj — Thu, 11 Feb 2010 07:02:44 +0000

1+8=9,9+16=25,25+24=49,49+32=81,its just adding of table 8 to last no.

By: owusu hannah

owusu hannah — Sat, 13 Jun 2009 13:13:50 +0000

want to study how to solve aptitude test for all industries

By: Riyadh

Riyadh — Thu, 11 Jun 2009 22:41:09 +0000

To Gabriel Baker : 1,9,25,49,_??
The answer is 81
(1),(1+8=9),(9+8+8=25),(25+8+8+8=49),(49+8+8+8+8=81)
In every case you have to add one additional 8 with the previous number.

By: karan

karan — Sun, 07 Jun 2009 09:26:40 +0000

average of first five prime no is 5.60
sol:
2+3+5+7+11/5 = 5.60

By: Nirali

Nirali — Wed, 22 Apr 2009 11:51:49 +0000

How to solve this question? please answer me.
The average of first five prime numbers is____.
(1)5.40 (2)5.70 (3)5.60 (4)5.80

By: siddhu

siddhu — Mon, 20 Apr 2009 00:59:46 +0000

what will be the next for this series 9,19,40,69,149........

By: Nirali

Nirali — Tue, 07 Apr 2009 14:25:07 +0000

To Gabriel Baker : 1,9,25,49,_??
the Ans. is 81.
(1)*(1)=1,(3)*(3)=9,(5)*(5)=25,(7)*(7)=49,(9)*(9)=81
There are odd numbers square.

By: ushij

ushij — Sun, 22 Mar 2009 16:25:33 +0000

Ans: 81
1^2=1, 3^2=9, 5^2=25, 7^2=49, 9^2=81.

By: vidhya

vidhya — Mon, 09 Mar 2009 15:07:29 +0000

0 12 =12 ;6*2=12
10 3 =13 ;5*2=10
6 8 =14 ;4*2=8
6 9 =15 ;3*2=6
12 4 =16 ;2*2=4

By: Kolette

Kolette — Tue, 03 Mar 2009 21:40:31 +0000

To Gabriel Baker. The answer is 81.
They took the first number and added with 8, the next they added with 2 8's. and the next with 3 8's and so on.