Ratio and Proportion · General Aptitude

298 questions in this chapter.

General

ABC26GN3002 · For each 200 rupees spent by the research department, sales department spends 20 rupees. For every 400 rupees spent by the sales…
ABC26GN2952 · Three equal jugs are filled with a mixture of milk and water. The proportion of milk and water in each glass is in the ratio 1 : 2, 2 : 3… · 2008
ABC26GN3003 · In a ratio which is equal to 7 : 8, if the antecedent is 35, what is the consequent?
ABC26GN2953 · The resistance of a wire is directly proportional to its length and inversely proportional to the square of its radius. Two wires of the…
ABC26GN3004 · If 8 a=9 b then the ratio of a/9 to b/8 is · 2009
ABC26GN2954 · Visitors to a show were charged ` 12 each on the first day, ` 9.50 on the second, ` 4 on the third day and the total attendance on three…
ABC26GN3005 · If x: y=3: 4, then (2 x+3 y):(3 y-2 x) would be equal to · 2007
ABC26GN2955 · 7 men, 5 women and 8 children were given an assignment of distributing 2000 books to students in a school over a period of three days. All…
ABC26GN3006 · If a: b=2: 5, then the value of (2 a+3 b):(7 a+ 5b) is
ABC26GN2956 · Ratio of the incomes of A, B and C last year was 3 : 4 : 5. The ratio of their individual incomes of the last year and this year are 4 : 5…
ABC26GN3007 · If x: y=3: 2, then the ratio (2 x2+3 y2 ): (3 x2-2 y2 ) is equal to
ABC26GN2957 · Two identical vessels A and B contain mixtures of milk and water in the ratios 4 : 5 and 5 : 1 respectively. In what ratio should…
ABC26GN3008 · If x: y=3: 1, then x3-y3: x3+y3= ?
ABC26GN2958 · A pot contains 81 litres of pure milk. of the milk i 3 the mixture is replaced by that amount of water. Find th
ABC26GN3009 · If 5 a+3 b: 2 a-3 b=23: 5, then the value of a: b is
ABC26GN3010 · If x: y=7: 3, then the value of x y+y2x2-y2 is
ABC26GN3011 · If a/b=4/5 and b/c=15/16, then c2-a2c2+a2 would be
ABC26GN3013 · If a: b=b: c, then a4: b4 would be equal to · 2006
ABC26GN3014 · If (4 x2-3 y2 ): (2 x2+5 y2 )=12: 19, then x: y is
ABC26GN3016 · If x: y=3: 4 and a: b=1: 2, then the value of (2 x a+y b)/(3 y b-4 x a) is
ABC26GN3017 · If a: b: c=2: 3: 4, then 1/a: 1/b: 1/c is equal to
ABC26GN3018 · If 1/x: 1/y: 1/z=2: 3: 5, then x: y: z is equal to
ABC26GN3019 · If (x+y):(x-y)=4: 1, then (x2+y2 ): (x2-y2 ) = ?
ABC26GN3021 · If a:(b+c)=1: 3 and c:(a+b)=5: 7, then b: (a+c) is equal to · 2006
ABC26GN3023 · If a: b=3: 4, b: c=4: 7, then (a+b+c)/c is equal to · 2010
ABC26GN3024 · If A: B: C=2: 3: 5 and A=x \% of (B+C), then x is equal to · 2007
ABC26GN3025 · x, y, z, u are real numbers such that x: y=y: z =z: u and x: u=64: 27. The value of x: z is
ABC26GN3022 · If a : b = c : d, then is equal to a+b+c mb + nd self-practice
ABC26GN3026 · If (a+b)/c=(b+c)/a=(c+a)/b=k, then k is equal to
ABC26GN3027 · If a: b=2: 3 and b: c=4: 5, then (a+b):(b+c) is equal to
ABC26GN3028 · If a: b=c: d=e: f=1: 2, then (3 a+5 c+7 e): (3 b+5 d+7 f) is equal to
ABC26GN3029 · Which of the following is true?
ABC26GN3030 · If c = 50, the value of a + b + c will be
ABC26GN3031 · (c – a) will be equal to I. 10 (a + c) II. 10a + 25b
ABC26GN3032 · If a+b: b+c: c+a=6: 7: 8 and a+b+c=14, then the value of c is
ABC26GN3033 · The fourth proportional to 5, 8, 15 is
ABC26GN3034 · The fourth proportional to 0.12,0.21 and 8 is
ABC26GN3035 · Fourth proportional to (a2-b2 ), (a2-a b ), (a3+b3 ) is
ABC26GN3036 · The third proportional to 38 and 15 is
ABC26GN3037 · The mean proportional between 234 and 104 is
ABC26GN3038 · The mean proportional between 0.02 and 0.32 is
ABC26GN3039 · The mean proportional between (3+√(2)) and ( 12-√(32)) is
ABC26GN3040 · The ratio between the third proportional of 12 and 30 and mean proportional of 9 and 25 is
ABC26GN3041 · The product of the duplicate ratio of 2 a: 6 b and the reciprocal ratio of 4 a2: 25 b2 is
ABC26GN3042 · Find the two numbers whose mean proportion is 12 and the third proportional is 324. · 2006
ABC26GN3043 · The present ages of A, B and C are in the ratio of 8 : 14 : 22 respectively. The present ages of B, C and D are in the ratio of 21 : 33…
ABC26GN3044 · When 30\% of one number is subtracted from another number, the second number reduces to its four-fifths. What is the ratio of the first to… · 2010
ABC26GN3045 · Rita invested 25\% more than Sunil. Sunil invested 30\% less than Abhinav, who invested ₹ 6000. What is the ratio of the amount that Rita… · 2010
ABC26GN3046 · One-fourth of sixty percent of a number is equal to two-fifths of twenty percent of another number. What is the respective ratio of the… · 2008
ABC26GN3047 · The total number of boys in a school is 16\% more than the total number of girls in the school. What is the respective ratio of the total… · 2008