Differential Equations by (Shepley L. Ross)Descripción completa
Differential Equations by (Shepley L. Ross)Full description
DIFFERENTIAL EQUATIONS
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Equat fonct
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Equations used in computing DBW, TER, etc.
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brief and conciseFull description
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rpg
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AGE Star Wars - AGE of Rebellion
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Esquema Administración General del EstadoDescripción completa
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PROBLEMS ON AGE & LINEAR EQUATIONS
1. A father is twice as old as his son. 20 years ago, the age of the father was 12 times the age of the son. The present age of the father is. A) 11 B) 22 C) 33 D) 2. !achin is yo"nger than #ah"l $y %ears. &f their ages are in respecti'e ratio of (* how old is !achin+ A) 1 B) 1 C) 1D) 20 3. The difference $etween the ages of two persons is 10 year. ifteen years ago, if the elder one was twice as old as the yo"nger one. The present age of the elder person is. A) 3/ B) 2/ C) 20 D) 30 . ne year ago the ratio of ga"ra's and sachins age was ( respecti'ely respecti'ely fo"r years years hence , the ratio wo"ld $ecome ( - how old is sachin + A) 31 B) 3/ C) 3 D) 0 /. &f twice the sons age, is added to the fathers age, the s"m is (0. $"t if twice the fathers age is added to the sons age the s"m is */. ind the ages of the father and the son. A) 3/ B) 0 C) / D) /0 . &f 1 years is added to 3(th of the age of Arya, it will $e half of his present age. 4hat is his present age+ A) 30 B) 2C) 21 D) 0 (. ne year ago, rams age was - times his sons age. 5ow his age is e6"al to s6"are of his sons age. ind their present age. A) 7 3 B) ( 7 * C) - 7 D) 5one of these -. A is two years older than B who is twice as old as C. &f the total of the ages of A, B and C $e 2(, the how old is B+ A) ( B) C) * D) 10 *. ather said to his son, 8& was as old as yo" are at the present at the time of yo"r $irth8. $irth8. &f the fathers age is 3- years now, what was the sons age fi'e years $ac9+ A) 20 B) 1C) 1 D) 22 10. Three years ago the a'erage age of A and B was 1- years. 4ith C :oining them, the a'erage $ecomes 22 years. ;ow old is C now + A) 2 years B) 2( years C) 2- years D) 30 years
11. s present age. A) 0 B) (0 C) -0 D) ( 13. Ayishas Ayishas age is 1th 1th of her father fathers s age. Ayisha Ayisha s father fathers s age will will $e twice twice the age of !han9ars !han9ars age after 10 years. &f !han9ars !han9ars eight $irthdays $irthdays was cele$rated cele$rated two years $efore, then what is Ayisha s present age. A) B) / C) 12 D) 10 1. The age of a man is three times the s"m of the ages of his two sons. i'e years hence, his age will $e do"$le of the some of the ages of his sons. The father>s present age is A) 2* years B) 3 years C) 2 years D) / years 1/. 4hen 1( is s"$tracted from / times a certain n"m$er, the res"lt is (3. 4hat is the n"m$er+ A) (3 B) *0 C) 1D) 2* 1. A railway half tic9et costs half the f"ll fare and the reser'ation charge is the same on half tic9et as on f"ll tic9et. ne reser'ed first class tic9et from Chennai to Tri'andr"m costs #s. 21 and one f"ll and one half reser'ed first class tic9ets cost #s. 32(. 4hat is the $asic first class f"ll fare and what is the reser'ation charge+ A) #s. #s. 10/ and #s. B) #s. 21 and #s. 12 C) #s. #s. 210 and #s. 12 D) #s. 210 and #s. 1(. An owner of a pi??a stand sold small slices of pi??a for #s. 1/0 each and large slices for #s. 2/0 each. ne night he sold /000 slices, for a total of #s. 10./0 la9h. ;ow many small slices were sold+ A) 3000
B) 2000
C) 000
D) 2/00
1-. &f one of the roots of the 6"adratic e6"ation 2@2 (@ 6 0 is 3, find the other root A) 3 B) 12 C) 12 D) 1*. or what 'al"e of m will the roots of the 6"adratic e6"ation @2 m@ 0 ha'e real and e6"al roots+ A) B) C) 1 D) or 20. ind the 'al"e of @ and y from the gi'en e6"ation 3@ 2y , -@ /y *. A) EF2, /)G B) EF2. /)G C) EF2, 3)G D) EF1, 3)G