(Sample Material) SSC CGL (Tier -2) Study Kit "Numerical Aptitude - Indices and Surds"
Sample Materials of SSC CGL (Tier -2) Study Kit
Subject: Numerical Aptitude
Topic: Indices and Surds
1. A decimal number has 16 decimal places. The number of decimal places in the square root of this number will be:
(a) 7
(b) 4
(c) 8
(d) 16
2.
(1) 10.1489(Approx.)
(2)10.109(Approx.)
(3)9.967(Approx)
The correct sequence of these values matching with the above number is:
(a) 3, 2, 1
(b) 1, 3, 2
(c) 2, 3, 1
(d) 3, 1, 2
3. If a four-digited perfect square number is such that the number formed by the first two digits and the number formed by the last two digits are also perfect squares, then the four digited number is:
(a) 5625
(b) 3616
(c) 1681
(d) 1024
4.
(a) 20/3
(b) 7/2
(c) 6
(d) 3
5.
(a) infinite number
(b) natural number
(c) a negative integer
(d) an irrational number