A.50
B.100
C.150
D.200
Show AnswerAnswer=Option C
Ratio and Proportion
Two number are in the ratio 3 : 5. If 9 is subtracted from each, the new numbers are in the ratio 12 : 23. The smaller number is:
A.27
B.33
C.49
D.55
Show AnswerAnswer=Option B
The fourth proportional to 5, 8, 15 is:
A.18
B.24
C.19
D.20
Show AnswerAnswer=Option B
If 40% of a number is equal to two-third of another number, what is the ratio of first number to the second number______?
A.2 : 5
B.3 : 7
C.5 : 3
D.7 : 3
Show AnswerAnswer=Option C
The salaries A, B, C are in the ratio 2 : 3 : 5. If the increments of 15%, 10% and 20% are allowed respectively in their salaries, then what will be new ratio of their salaries_____?
A.3 : 3 : 10
B.10 : 11 : 20
C.23 : 33 : 60
D.Cannot be determined
Show AnswerAnswer=Option C
If Rs. 782 be divided into three parts, proportional to: : , then the first part is:
A.Rs. 182
B.Rs. 190
C.Rs. 196
D.Rs. 204
Show AnswerAnswer=Option D
The sum of three numbers is 98. If the ratio of the first to second is 2 :3 and that of the second to the third is 5 : 8, then the second number is:
A.20
B.30
C.48
D.58
Show AnswerAnswer=Option B
If 0.75 : x :: 5 : 8, then x is equal to:
A.1.12
B.1.2
C.1.25
D.1.30
Show AnswerAnswer=Option B
Salaries of Ravi and Sumit are in the ratio 2 : 3. If the salary of each is increased by Rs. 4000, the new ratio becomes 40 : 57. What is Sumit’s salary______?
A.Rs. 17,000
B.Rs. 20,000
C.Rs. 25,500
D.Rs. 38,000
Show AnswerAnswer=Option D
The ratio of the number of boys and girls in a college is 7 : 8. If the percentage increase in the number of boys and girls be 20% and 10% respectively, what will be the new ratio______?
A.8 : 9
B.17 : 18
C.21 : 22
D.Cannot be determined
Show AnswerAnswer=Option C