SSC CGL Previous Year Questions: Ratio, Proportion, Mixture and Partnership - 1 - SSC CGL MCQ

If 2A = 3B and 3B = 2C, then what is A : B : C?    (SSC Sub. Ins. 2017)

A litre of water weighs a kilogram, a litre of an other liquid weighs 1.340 kilograms. A mixture of the two weighs 1.270 kilograms per litre. The ratio of their volumes in a litre of the mixture is:    (SSC MTS 2017)

Of the three numbers, the first is twice the second, and the second is twice the third. The average of the reciprocal of the numbers is 7/12. The numbers are:    (SSC MTS 2017)

1/2 of A = 2/5 of B = 1/3 of C, then A : B : C is:    (SSC MTS 2017)

The sum of the present ages of father and son is 90 years. 10 years earlier the ratio of their ages was 5 : 2. The present age of the father is:    (SSC MTS 2017)

The third proportional of two numbers 9 and 24 is    (SSC CHSL 2017)

If A : B = 2 : 5, B : C  = 4 : 3 and C : D = 2 : 1, then what is value of A : C : D?    (SSC CGL 2017)

A, B and C invested amounts in the ratio 3 : 4 : 5 respectively. It the schemes offered compound interest at the rate of 20% per annum, 15% per annum and  10% per annum respectively, then what will be the ratio of their amounts after 1 year?    (SSC CGL 2017)

₹ 3200 is divided among A, B and C in the ratio of 3 : 5 : 8 respectively. What is the difference (in ₹) between the share of B and C?    (SSC CGL 2017)

 then what is the ratio of P and Q respectively?    (SSC CGL 2017)

The ratio of the radii of two cylinders is 2 : 1 and their heights are in the ratio 3 : 2. Then their volumes are in the ratio    (SSC Sub. Ins. 2016)

A can is full of a mixture of a two liquids A and B in the ratio of 7 : 5. When 9 litres of mixture are drawn off from the can and replaced by the same quantity of liquid B, the ratio of A and B in the can becomes 7 : 9. The capacity of the can initially was    (SSC Sub. Ins. 2016)

The sum of the cubes of two numbers in the ratio 3 : 4 is 5824. The sum of the numbers is:    (SSC CGL 1st Sit. 2016)

The numbers x, y, z are respectively proportional to 2, 3, 5 and the sum of x, y and z is 80. If the number z is given by the equation z = ax – 8, then a is    (SSC CGL 1st Sit. 2016)

A and B invest ₹ 3000 and ₹ 2400 respectively in a business. If, after one year, there is a loss of ₹ 720, how much loss will B bear? (Loss or Profit is in proportion to their investments)    (SSC CGL 1st Sit. 2016)

The ratio of number of boys and girls in a school of 720 students is 7 : 5. How many more girls should be admitted to make the ratio 1 : 1?    (SSC CGL 1st Sit. 2016)

If A and B are in the ratio 4 : 5 and the difference of their squares is 81, what is the value of A?    (SSC CGL 1st Sit. 2015)