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(#M40157414) CTS QUESTION probability Keep an EYE

If from a deck of 52 cards,4 cards are selected and 1 card of it should be spade and another should be heart,in how many ways can these cards be selected?
a)13^2*50C2
b)52C4
c)26*50C2
d)13C4

Asked In CTS Viswanathan.S (9 years ago)

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(#M40157418) CTS QUESTION percentage Keep an EYE

When the price of a pair of shoes is decreased by 10%,the number of pairs sold increased by 20%.what is net effect on sales?
a)8% decrease
b)8%increase
c)10%increase
d)10%decrease

Asked In CTS Viswanathan.S (9 years ago)

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(#M40157416) CTS QUESTION simple interst Keep an EYE

A simple interest earned on certain amount is double the money when invested for 15 years.what is the interest rate offered?
a)26.66%
b)12%
c)30%
d) 13.33%

Asked In CTS Viswanathan.S (9 years ago)

Unsolved Read Solution (2)

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(#M40157415) CTS QUESTION percentage Keep an EYE

The population of the town 3 years ago was 'b' and the population of the town for next 3 years fro now will be 'c'.what is the current population of the town i the growth rate is same?
a)square root of bc
b)b square root of c
c)c square root of b
d)b square root of(b/c)
e)square root of b/c

Asked In CTS Viswanathan.S (9 years ago)

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(#M40157413) CTS QUESTION percentage Keep an EYE

A machine worth Rs.180000 depreciates at the rate of 18% of the value of machine per annum.The value of machine after 18 months from now will be?
a)Rs.2,31,516
b)Rs.1,34,316
c)Rs.1,50,000
d)Rs.1,00,000

Asked In CTS Viswanathan.S (9 years ago)

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(#M40157417) CTS QUESTION percentage Keep an EYE

The printed price on a book is Rs.400,a bookseller offers a 10% discount on it . If he still earns profit of 12%,then the cost price of the book is?
a)Rs.280
b)Rs.353
c)Rs.360
d)Rs.300

Asked In CTS Viswanathan.S (9 years ago)

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(#M40157419) CTS QUESTION simple interest Keep an EYE

A simple interest earned on a certain amount is doubled the money when invested for 15 years.what interest rate is offered?
a)26.66%
b)12%
c)30%
d)13.33%

Asked In CTS Viswanathan.S (9 years ago)

Unsolved Read Solution (12)

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