The true discount on a bill due 9 months hence at 16% per annum is Rs. 189. The amount of the bill is :
A). Rs. 1386
B). Rs. 1764
C). Rs. 1575
D). Rs. 2268
ˆš 50 xˆš 98 is equal to
A). 63.75
B). 65.95
C). 70
D). 70.25
140ˆš? + 315 = 1015
A). 25
B). 15
C). 5
D). 50
How many two -digit numbers satisfy this property : The last digit ( unit's digit) of the square of the two digit number is ?
A). 1
B). 2
C). 3
D). None of these
What is the square root of 0.16 ?
A). 0.004
B). 0.04
C). 0.4
D). 4