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Quantitative Aptitude Practice Arithmetic Aptitude Study Material

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Ratio & Proportion

If x= 1/3y and y= 1/2z ,then the ratio of x :y :z is equal to

a) 3 : 2 :1
b) 1 : 2:6
c) 1 : 3: 6
d) 2 : 4 : 6

✔Answer

Correct Answer Is : 1 : 3: 6

Solution Is :

If x : y = v : t = e: f = 1: 2 , then (3x +5v +7e) : (3y + 5t +7f) is equal to

a) 8 : 7
b) 2 :1
c) 1 :4
d) 1 :2

✔Answer

Correct Answer Is : 1 :2

Solution Is :

Find the least integer which when subtracted from both the terms of the ratio 6 : 7 gives a ratio less than 5 : 6.

a) 5
b) 4
c) 3
d) 2

✔Answer

Correct Answer Is : 2

Solution Is :

If x : y= 3:1 ,then x³ - y³ : x³ + y³ is equal to

a) 13 : 14
b) 14 :13
c) 10 :11
d) 11 : 10

✔Answer

Correct Answer Is : 13 : 14

Solution Is :

The compounded ratio of (32 : 5), (5: 2) is

a) 1 :16
b) 16 :1
c) 32 :5
d) 5 :2

✔Answer

Correct Answer Is : 16 :1

Solution Is :

If A : B = 1/2 :3/8 , B : C = 1/3 : 5/9 and C : D = 5/3 : 3/4 , then A: B : C :D is equal to

a) 6 : 4 : 8 : 10
b) 6 : 8 : 9 : 10
c) 8 : 6 : 10 : 9
d) 4 : 6 : 8 : 10

✔Answer

Correct Answer Is : 8 : 6 : 10 : 9

Solution Is :

6 men or 8 women can work on a project in 28 days. How long would 9 men and 2 women complete the same project ?

a) 10 days
b) 16 days
c) 25 days
d) 19 days

✔Answer

Correct Answer Is : 16 days

Solution Is :

Complete book reads in 16 days, when 6 students reads a book for 5 hours a day How many days will 4 students take to do the same, each working 6 hours a day?

a) 20 days
b) 30 days
c) 15 days
d) 5 days

✔Answer

Correct Answer Is : 20 days

Solution Is :

Two vessels A and B contain milk and water in the ratio of 3 : 7 and 7 : 5. In what ratio they must be taken to form a new mixture containing half milk and half water ?

a) 3 : 4
b) 3 : 5
c) 5 : 12
d) 13:18

✔Answer

Correct Answer Is : 5 : 12

Solution Is :

Find the sub duplicate ratio of the ratio 64 : 121

a) 8 : 13
b) 4 : 5
c) 8 : 9
d) 8 : 11

✔Answer

Correct Answer Is : 8 : 11

Solution Is :

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Quantitative Aptitude Practice Arithmetic Aptitude Study Material

Ratio & Proportion

If x= 1/3y and y= 1/2z ,then the ratio of x :y :z is equal to

Correct Answer Is : 1 : 3: 6

Solution Is :

If x : y = v : t = e: f = 1: 2 , then (3x +5v +7e) : (3y + 5t +7f) is equal to

Correct Answer Is : 1 :2

Solution Is :

Find the least integer which when subtracted from both the terms of the ratio 6 : 7 gives a ratio less than 5 : 6.

Correct Answer Is : 2

Solution Is :

If x : y= 3:1 ,then x3 - y3 : x3 + y3 is equal to

Correct Answer Is : 13 : 14

Solution Is :

The compounded ratio of (32 : 5), (5: 2) is

Correct Answer Is : 16 :1

Solution Is :

If A : B = 1/2 :3/8 , B : C = 1/3 : 5/9 and C : D = 5/3 : 3/4 , then A: B : C :D is equal to

Correct Answer Is : 8 : 6 : 10 : 9

Solution Is :

6 men or 8 women can work on a project in 28 days. How long would 9 men and 2 women complete the same project ?

Correct Answer Is : 16 days

Solution Is :

Complete book reads in 16 days, when 6 students reads a book for 5 hours a day How many days will 4 students take to do the same, each working 6 hours a day?

Correct Answer Is : 20 days

Solution Is :

Two vessels A and B contain milk and water in the ratio of 3 : 7 and 7 : 5. In what ratio they must be taken to form a new mixture containing half milk and half water ?

Correct Answer Is : 5 : 12

Solution Is :

Find the sub duplicate ratio of the ratio 64 : 121

Correct Answer Is : 8 : 11

Solution Is :

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If x : y= 3:1 ,then x³ - y³ : x³ + y³ is equal to