. For a>b, h.c.f (a,b)=8 and l.c.m. (a,b)=64, then a
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Asked:
December 2022
In case of hydrogen atom the n > 1 state is called, (a) Ground state (b) Excited state (c) Stationary state (d) Transition state
The last digit in the simplification of 2m5n is
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Asked:
December 2022
6 students of class 10 took part in Ramanuj competitive examination. the number of girls participants is 2 less than the number of boys participants. Find the number of girls and number of boys who took part in the examination .
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Asked:
December 2022
There are some of 25 paise coins and some 50 paise coins in a bag. The total number of coins is 140 and the amount in the bag is Rs. 50. Find the number of each value in the bag
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Asked:
December 2022
the monthly income of A and B are in ratio of 5:4 and their monthly expenditure are in the ratio of 7:5 . If each saves Rs. 3000 per month , find the monthly income of each.
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Asked:
December 2022
a boat 12 km upstream and 40 downwards in 8 hours . It can go 60 km upstream and 32km downstream in the same time . Find the speed of the boat in still water and the speed of the stream
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Asked:
December 2022
the sum of the two - digits numbers is 9. Also nine times this number is twice the number obtained by reversing the order of the digits . Find the number
the denominator of a fraction is 6 more than the numerator . If one is added to the numerator and 3 is subtracted from the denominator it becomes 3/4 , find the fraction.