The difference between the present ages of A and D is years. Seven years ago. The ratio of their ages was 5:7 respectively. What is D's present age?

A 56 years
B 49 years
C 58 years
D 45 years

Correct Answer: 56 years

Bissoy MCQ
#পিএসসি ও অন্যান্য নিয়োগ পরীক্ষা #গণিত #অনুপাত-সমানুপাত (Ratio-Proportion) #সিকিউরিটি প্রিন্টিং কর্পোরেশন বাংলাদেশ | সহকারী ব্যবস্থাপক- 26-11-2021

Related Questions

8 years ago, the ratio of A's age to B's age was 4 :5 At present the ratio of B's age and C's age is 4 : 5 At present , the difference between A's age and C's age is 20 years, then what is the sum of the ages of A, B and C?
A 138 years
B 164 years
C 148 years
D 152 years
e Five years ago father's age was seven times of his son's age . Then years hence their ages will be in the ration of 5:2 Find their present ages.
A F=50 S =20
B F = 40 , S =10
C F = 35 , S =10
D F=50 , S =15
The ratio between the present ages of P and Q is 5 : 7 respectively. If the difference between Q's present age and P's age after 6 years is 2, what is the total of P's and Q's present ages?
A 48 years
B 52 years
C 56 years
D None of these
The average age of A, B And C sis 30 years. If the difference between B's age and A's age is same as the difference between C's age and B's age . If D is 40 years older than B then what is the sum of the age B and D?
A 130 years
B 60 years
C 75 years
D 100 years
The present ages of A and B are in the ratio 6 : 4. Five years ago their ages were in the ratio 5 : 3. Find their present ages.
A 42, 28
B 36, 24
C 30, 20
D 25, 15
The present ages of three persons are in the ratio of 4: 7:9 Eight years ago, the sum of their ages was 56. what are their present ages in years?
A 8, 20, 28
B 16, 28, 36
C 20, 35 , 45
D 12, 21, 27
The present age of A and B are in the ratio 6 : 4 Five years ago their ages were in the ratio 5 : 3 . Find their present ages.
A 42,28
B 36,24
C 30,20
D 25, 15
কোন পন্যের পুর্বমূল্যঃ বর্তমান মূল্য = ৫ঃ৭ হলে শতকরা মূল্য বৃদ্ধির পরিমাণ কত?
A ৪০%
B ২০%
C ৫০%
D ৩৫%
The present age of son is half of the present age of his mother. Ten years ago, his mother's age was thrice the age of her son . What is the present age of the son?
A 25 years
B 20 years
C 30 years
D 40 years
The present age of son is half of the present age of his mother. Ten years ago, his mother's age was thrice the age of her son. What is the present age of the son ?
A 20 years
B 25 years
C 30 years
D 40 years

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