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Age Online Practice Set

1. Present ages of Sameer and Anand are in the ratio of 5 : 4 respectively. After Three years, the ratio of their ages will become 11 : 9 respectively. What is Anand’s present age in years?

समीर और आनंद की वर्तमान उम्र क्रमश: 5: 4 के अनुपात में हैं। तीन साल बाद, उनकी उम्र का अनुपात क्रमशः 11: 9 हो जाएगा। आनंद की वर्तमान उम्र(वर्षों में) क्या है?

A. 24
B. 27
C. 40
D. Data inadequate

Answer: Option A
Explanation: Let the present ages of Sameer and Anand be 5? years and 4? years respectively.
Then 5? + 34? + 3 = 119
9(5? + 3) = 11(4? + 3)
? = 6
Anand’s present age = 4?
= 24 years

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2. 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?

वर्तमान में P और Q की उम्र के बीच अनुपात 5: 7 है। यदि Q की वर्तमान उम्र और P की उम्र 6 साल के बाद का अंतर 2 है, तो P और Q की वर्तमान आयु का कुल क्या है?

A. 46 years
B. 48 years
C. 52 years
D. 56 years

Answer: Option B
Explanation:Let the present ages of P and Q be 5? years and 7? years respectively.
Then 7? – (5? + 6) = 2
2? = 8
? = 4
Required sum = 5? + 7?
= 12?
= 12 × 4
= 48 years

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3. Eighteen years ago, a father was three times as old as his son. Now the father is only twice as old as his son. Then the sum of the present ages of the son and the father is

अठारह साल पहले, एक पिता अपने बेटे से आयु में तीन गुना बड़ा था। अब पिता अपने बेटे से आयु में केवल दोगुना है। बेटे और पिता की वर्तमान उम्र का योग क्या है

A. 54 years
B. 72 years
C. 105 years
D. 108 years

Answer: Option D
Explanation:Let the present ages of Father and Son be 2? years and ? years respectively.
Then (2? – 18) = 3(? – 18)
2? – 18 = 3? – 54
? = 54 – 18
? = 36
Required sum = (2? + ?)
= 3?
= 3 × 36
= 108 years

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4. My brother is 3 years elder to me. My father was 28 years of age when my sister was born while my mother was 26 years of age when I was born. If my sister was 4 years of age when my brother was born, then, what was the age of my father and mother respectively when my brother was born?

मेरा भाई मेरे से 3 साल बड़ा हैं। मेरे पिता की उम्र 28 वर्ष थी जब मेरी बहन पैदा हुई थी, जबकि मेरी मां 26 वर्ष की थी जब मेरा जन्म हुआ था। अगर मेरी बहन 4 साल की थी जब मेरे भाई का जन्म हुआ, तो मेरे भाई का जन्म होने पर क्रमशः मेरे पिता और मां की उम्र क्या थी?

A. 32 yrs., 23 yrs.
B. 32 yrs., 29 yrs.
C. 35 yrs., 29 yrs.
D. 35 yrs., 33 yrs.

Answer: Option A
Explanation:Clearly, my mother was born 3 years before I was born and 4 years after my sister was born.
So, father’s age when Brother was born = (28 + 4) = 32 years
Mother’s age when brother was born = (26 – 3)
= 23 years

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5. A person was asked to state his age in years. His reply was, “Take my age three years, multiply it by 3 and then subtract three times my age three years ago and you will know how old I am.” What was the age of the person?

एक व्यक्ति को अपनी उम्र साल में बताने के लिए कहा गया था। उनका जवाब था, “मेरी उम्र तीन साल ले लो, इसे 3 से गुणा करें और फिर तीन साल पहले मेरी उम्र तीन गुना घटाएं और आपको पता चलेगा कि मेरी उम्र क्या है” व्यक्ति की उम्र क्या थी?

A. 14 years
B. 18 years
C. 20 years
D. 32 years

Answer: Option B
Explanation:Let the present ages of the person be ? years.
Then = 3(? – 3) – 3(? – 3)
? = (3? + 9) – (3? – 9)
? = 18

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6. A father said to his son, “I was as old as you are at present at the time of your birth.” If the father’s age is 38 years now, the son’s age five years back was

एक पिता ने अपने बेटे से कहा, “मेरी आयु तुम्हारे जन्म के समय इतनी थी जितनी तुम्हारी आयु अब है।” अगर पिता की उम्र 38 वर्ष है, तो पांच साल पहले बेटे की उम्र थी

A. 14 years
B. 19 years
C. 33 years
D. 38 years

Answer: Option A
Explanation:Let the son’s present age be ? years.
Then (38 – ?) = ?
2? = 38
? = 19
Therefore son’s age 5 years back = (19 – 5)
= 14 years

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