Aptitude Practice Question and Answer
8 Q:Directions-Study the following diagram and answer the four questions.
The percentage of students securing marks less than 50 is
1902 05daea745622dcb0d26318ea7
5daea745622dcb0d26318ea7- 1$$ 28{4\over 7}%$$true
- 2$$ 25{5\over 7}%$$%false
- 3$$ 23{13\over 21}%$$%false
- 4$$ 47{13\over 21}%$$%false
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Answer : 1. "$$ 28{4\over 7}%$$"
Q: Find the value of given expression.
30 – [40 – {56 – (25 – 13 – 12)}]
1902 06492d98a4e0960e054714fce
6492d98a4e0960e054714fce- 138false
- 222false
- 314false
- 446true
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Answer : 4. "46"
Q: The twice of sum of the ages of a father and his son is 8 times the age of the son. If the average age of the father and the son is 30 years, what is father's age ? 1900 05b5cc6c9e4d2b4197774df83
5b5cc6c9e4d2b4197774df83- 142 yrsfalse
- 245 yrstrue
- 336 yrsfalse
- 438 yrsfalse
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Answer : 2. "45 yrs"
Explanation :
Answer: B) 45 yrs Explanation: Let father's age be x year and son's age be y year. According to question, 2(x+y) = 8y _______(I) and (x+y)/2 = 30 => x+y = 60 years__________(II) From equation (I) and (II) 8 y = 120 y = 15 years, Hence x = 45 years.
Q: A and B can do a piece of work in 72 days. B and C can do it in 120 days. A and C can do it in 90 days. In how many days all three together can do the work ? 1900 05cf0f244c97a225730e3b25d
5cf0f244c97a225730e3b25d- 180 daysfalse
- 2100 daysfalse
- 360 daystrue
- 4150 daysfalse
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Answer : 3. " 60 days"
Q: A and B have money in the ratio 2: 1. If A gives Rs. 2 to B, The money will be in the ratio 1: 1. What were the initial amounts they had?
1900 05e20604658cb5b7d3e762d97
5e20604658cb5b7d3e762d97- 1₹ 12 and ₹ 6false
- 2₹ 16 and ₹ 8false
- 3₹ 8 and ₹ 4true
- 4₹ 6 and ₹ 3false
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Answer : 3. "₹ 8 and ₹ 4 "
Q: A person borrows some money for 5 years and the ratio of the loan amount: total interest amount is 5 : 2. Then find the ratio of the loan amount: interest rate is equal to
1900 05f0c4758cec10557a8dbbc96
5f0c4758cec10557a8dbbc96- 15 : 2false
- 225 : 2true
- 32 : 25false
- 42 : 1false
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Answer : 2. "25 : 2"
Q: What time is shown by the mirror if the real-time is 9:27?
1899 05ee33cc055d51a0f6481feea
5ee33cc055d51a0f6481feea- 13:33false
- 22:33true
- 33:27false
- 42:23false
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Answer : 2. "2:33 "
Q: Simple interest on a certain sum is equal to the sum itself. find the time if rate of interest and time are numerically equal.
1899 05eb9466343b27164c8e423ba
5eb9466343b27164c8e423ba- 15false
- 28false
- 310true
- 41false
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