Related Questions

The probability is 1/2 that a coin will turn up heads on any toss. If the coin is to be tossed three times, what is the probability that on at least one of the tosses the coin will turn up tails?
A 1/8
B 1/2
C 7/8
D None of these
A fair coin is thrown in the air four times. If the coin lands with the head up on the first three tosses, what is the probability that the coin will land with the head up on the fourth toss ?
A 3/4
B 1/2
C 1/8
D 1/16
When tossed, a certain coin has equal probability of landing on either side. If the coin is tossed 3 times, what is the probability that it will land on the same side each time?
A 1/8
B 1/4
C 1/3
D 3/8
A fair coin is flipped three times. What is the probality that coin lands head each time?
A 1/2
B 1/3
C 1/4
D 1/8
In a rare coin collection, all coins are either pure gold or pure silver , and there is initially one gold coin for every three silver coins . With the addition of 10 more gold coins to the collection, the ratio of gold coins to silver coins is 1 to 2. Based on this information , how many total coins are there now in this collection (after the acquisition)?
A 40
B 50
C 70
D 90
Who was the spatial (Sthaanik) during Mauryan's period?
A District Administrator
B Provincial Administrator
C Village Administrator
D City Administrator
Megasthanes, the ambassador of Selucus at the Mauryan court in Pataliputra, wrote an account of the period in his book
A Travels of Megasthanes
B Indika
C Indicoplecusts
D Both (B) and (C)
Which of the following does not represent an important source material for the Mauryan period?
A Literary works
B Foreign accounts
C Numismatic evidence
D Epigraphic sources
Four subjects ---physics, Chemistry, Mathematics and Biology ---were taught in four consecutive periods of one hour each starting from 8.00 a.m. At what time was the chemistry period scheduled? 1. Mathematics period ended at 10.00 a.m, which was preceded by Biology. 2. Physics was scheduled in the last period. 3. Mathematics period was immediately followed by Chemistry.
A Only 1
B Only 2
C Only 2 and 3
D Only 1 and either 2 or 3
The one most important feature of the Mauryan Administration was
A wide powers enjoyed by the provicial governors
B the presence of a ' council of ministers '
C the presence of vast, numerous powers of the bureaucracy
D an extensive network of spy-system

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