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CMAT 2013 Solved Question Paper
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© examsnet.com
Question : 4
Total: 100
In a certain colony of cancerous cells, each cell divides into two every minute. How many calls will be produced from the single cell, if the rate of division continues for 12 min
9180
8190
8910
None of these
Validate
Solution:
Total number of cells = 2 +
(
2
2
+
2
3
+
2
4
+
.
.
.
.
.
+
2
12
)
=
2
1
+
2
2
2
3
+
.
.
.
.
.
.
+
2
12
=
2
(
2
12
−
1
)
2
−
1
= 8190
© examsnet.com
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