Question Number 9212 by nazar last updated on 23/Nov/16 $$\mathrm{How}\:\mathrm{much}\:\mathrm{money}\:\mathrm{will}\:\mathrm{A}\:\mathrm{gets}\:\mathrm{when}\: \\ $$$$\:\mathrm{Rs}.\:\mathrm{2430}\:\mathrm{is}\:\:\mathrm{divided}\:\:\mathrm{among}\: \\ $$$$\mathrm{A},\:\mathrm{B}\:\mathrm{and}\:\mathrm{C}\:\mathrm{such}\:\mathrm{that}\:\mathrm{if}\:\mathrm{their}\:\mathrm{shares}\:\mathrm{be} \\ $$$$\mathrm{diminished}\:\mathrm{by}\:\mathrm{Rs}.\:\mathrm{5},\:\mathrm{Rs}.\:\mathrm{10},\:\mathrm{Rs}.\:\mathrm{15}\: \\ $$$$\mathrm{respectively},\:\mathrm{the}\:\mathrm{remainders}\:\mathrm{shall}\:\mathrm{be} \\ $$$$\mathrm{in}\:\mathrm{the}\:\mathrm{ratio}\:\mathrm{3}\::\:\mathrm{4}\::\:\mathrm{5}. \\ $$ Answered by mrW…
Question Number 9172 by nazar last updated on 22/Nov/16 $$\mathrm{The}\:\mathrm{present}\:\mathrm{age}\:\mathrm{of}\:\mathrm{a}\:\mathrm{father}\:\mathrm{and}\:\mathrm{that} \\ $$$$\mathrm{of}\:\mathrm{his}\:\mathrm{son}\:\mathrm{are}\:\mathrm{in}\:\mathrm{the}\:\mathrm{ratio}\:\mathrm{7}\::\:\mathrm{1}.\:\mathrm{After} \\ $$$$\mathrm{4}\:\mathrm{years},\:\mathrm{the}\:\mathrm{ratio}\:\mathrm{will}\:\mathrm{be}\:\mathrm{4}\::\:\mathrm{1}.\:\mathrm{What} \\ $$$$\mathrm{is}\:\mathrm{the}\:\mathrm{son}'\mathrm{s}\:\mathrm{present}\:\mathrm{age}\:\left(\mathrm{in}\:\mathrm{years}\right)\:? \\ $$ Commented by tawakalitu last updated on 22/Nov/16…
Question Number 9171 by nazar last updated on 21/Nov/16 $$\mathrm{In}\:\mathrm{a}\:\mathrm{cricket}\:\mathrm{team}\:\mathrm{of}\:\mathrm{11},\:\:\mathrm{there}\:\mathrm{7}\:\mathrm{were} \\ $$$$\mathrm{atleast}\:\mathrm{20}\:\mathrm{years}\:\mathrm{old}\:\mathrm{and}\:\mathrm{8}\:\mathrm{were}\:\mathrm{atmost} \\ $$$$\mathrm{30}\:\mathrm{years}\:\mathrm{old}.\:\mathrm{The}\:\mathrm{ages}\:\mathrm{of}\:\mathrm{how}\:\mathrm{many} \\ $$$$\mathrm{were}\:\mathrm{from}\:\mathrm{20}\:\mathrm{years}\:\mathrm{to}\:\mathrm{30}\:\mathrm{years}\left(\mathrm{both}\right. \\ $$$$\left.\mathrm{inclusive}\right)? \\ $$ Answered by mrW last updated…
Question Number 9168 by nazar last updated on 21/Nov/16 $$\mathrm{If}\:\mathrm{all}\:\mathrm{the}\:\mathrm{sides}\:\mathrm{of}\:\mathrm{a}\:\mathrm{hexagon}\:\mathrm{is}\:\mathrm{increased} \\ $$$$\mathrm{by}\:\mathrm{2\%}.\:\mathrm{Find}\:\mathrm{the}\:\%\:\mathrm{increase}\:\mathrm{in}\:\mathrm{its}\:\mathrm{area}. \\ $$ Answered by mrW last updated on 22/Nov/16 $$\mathrm{1}.\mathrm{02}^{\mathrm{2}} =\mathrm{1}.\mathrm{0404}=\mathrm{104}.\mathrm{04\%} \\ $$$$\mathrm{i}.\mathrm{e}.\:\mathrm{its}\:\mathrm{area}\:\mathrm{increases}\:\mathrm{by}\:\mathrm{4}.\mathrm{04\%}.…
Question Number 9167 by nazar last updated on 21/Nov/16 $$\mathrm{A}\:\mathrm{can}\:\mathrm{do}\:\mathrm{a}\:\mathrm{work}\:\mathrm{in}\:\mathrm{10}\:\mathrm{days}\:\mathrm{and}\:\mathrm{B}\:\mathrm{can} \\ $$$$\mathrm{do}\:\mathrm{the}\:\mathrm{same}\:\mathrm{work}\:\mathrm{in}\:\mathrm{15}\:\mathrm{days}.\:\mathrm{How}\: \\ $$$$\mathrm{many}\:\mathrm{days}\:\mathrm{will}\:\mathrm{they}\:\mathrm{take}\:\mathrm{if}\:\:\mathrm{both}\:\mathrm{work} \\ $$$$\mathrm{together}? \\ $$ Commented by tawakalitu last updated on 22/Nov/16…
Question Number 9165 by nazar last updated on 21/Nov/16 $${x}^{\mathrm{831}} +\:{y}^{\mathrm{831}} \:\mathrm{is}\:\mathrm{always}\:\mathrm{divisible}\:\mathrm{by} \\ $$ Terms of Service Privacy Policy Contact: info@tinkutara.com
Question Number 9166 by nazar last updated on 21/Nov/16 $${x}^{\mathrm{831}} +\:{y}^{\mathrm{831}} \:\mathrm{is}\:\mathrm{always}\:\mathrm{divisible}\:\mathrm{by} \\ $$ Commented by prakash jain last updated on 22/Nov/16 $${put}\:{x}=−{y} \\ $$$$\left(−{y}\right)^{\mathrm{831}}…
Question Number 8817 by sÁê< last updated on 30/Oct/16 $$\mathrm{If}\:{I}_{\mathrm{1}} =\underset{\:\mathrm{0}} {\overset{\mathrm{3}\pi} {\int}}\:{f}\:\left(\mathrm{cos}^{\mathrm{2}} {x}\right){dx}\:\mathrm{and}\:\:{I}_{\mathrm{2}} =\underset{\:\mathrm{0}} {\overset{\pi} {\int}}\:{f}\:\left(\mathrm{cos}^{\mathrm{2}} {x}\right){dx} \\ $$$$\mathrm{then} \\ $$ Commented by ridwan…
Question Number 8803 by desniati@rocketmail.com last updated on 28/Oct/16 $$\mathrm{The}\:\mathrm{probability}\:\mathrm{that}\:\mathrm{a}\:\mathrm{leap}\:\mathrm{year}\:\mathrm{selected} \\ $$$$\mathrm{at}\:\mathrm{random}\:\mathrm{contains}\:\mathrm{either}\:\mathrm{53}\:\mathrm{Sundays}\:\mathrm{or} \\ $$$$\mathrm{53}\:\mathrm{Mondays},\:\mathrm{is} \\ $$ Answered by myintkhaing last updated on 02/Nov/16 $${number}\:{of}\:{days}\:{in}\:{leap}\:{year}=\mathrm{366} \\…
Question Number 8662 by tttttyyyyuuuuuu77 last updated on 20/Oct/16 $$\mathrm{If}\:\mathrm{the}\:\mathrm{roots}\:\mathrm{of}\:\mathrm{2}{x}^{\mathrm{2}} +\mathrm{7}{x}+\mathrm{5}=\mathrm{0}\:\mathrm{are}\:\mathrm{the}\: \\ $$$$\mathrm{reciprocal}\:\mathrm{roots}\:\mathrm{of}\:{ax}^{\mathrm{2}} +{bx}+{c}=\mathrm{0}, \\ $$$$\mathrm{then}\:{a}−{c}\:=\:\_\_\_\_\_\_. \\ $$ Answered by sandy_suhendra last updated on 20/Oct/16…