Q) One of the following two-digit number is a perfect square and a perfect cube
A) 32
B) 91
C) 16
D) 64
Q) Express 10 cm in kilometers.
A) 0.001
B) 0.0001
C) 0.00001
D) 0.01
Q) The difference of period and periodicity of 
A) 99
B) 97
C) 96
D) 90
Q) 40% of a number is 800 then the number is
A) 2500
B) 2300
C) 2200
D) 2000
Q) If cost of six books is ₹96 then cost of 15 books is(in Rupees)
A) 240
B) 300
C) 320
D) 340