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InterviewSolution
This section includes InterviewSolutions, each offering curated multiple-choice questions to sharpen your knowledge and support exam preparation. Choose a topic below to get started.
| 151. |
A man spends 75% of his income. His income is increased by 20% and he increased his expenditure by 10%. His savings are increased by1). $37\frac{1}{2}$%2). 50%3). 25%4). 10% |
| Answer» RIGHT ANSWER for this QUESTION is 50% | |
| 152. |
The percentage of metals in a mine of lead ore is 60%. Now the percentage of silver is $\frac{3}{4}$% of metals and the rest is lead. If the mass of ore extracted from this mine is 8000 kg. the mass (in kg.) of lead is :1). 47632). 47623). 47644). 4761 |
| Answer» | |
| 153. |
Shelf A has $\frac{4}{5}$ of the number of books that shelf B has. If 25% of the books in A are transferred to B and then 25% of the books from B are transferred to A, then the percentage of the total number of books that A will have is1). 25%2). 50%3). 75%4). 100% |
| Answer» HELLO, 50% is CORRECT | |
| 154. |
A vessel has 60 litres of solution of acid and water having 80% acid. How much water be added to make it a solution In which acid forms 60% 1). 48 litres2). 20 litres3). 36 litres4). None of these |
| Answer» | |
| 155. |
If 120 is 20% of a number, then 120% of that number will be :1). 202). 1203). 4804). 720 |
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Answer» Suppose number be X$20$% of x =120$x\times \frac{20}{100}=120$$x=\frac{120\times 100}{20}=600$$600\times 120\%= 600\times \frac{120}{100}=720$ |
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| 156. |
If 60% Of A's income is equal to 75% of B's income, then B's income is equal to x% of A's income. The value of x is :1). 702). 603). 804). 90 |
| Answer» | |
| 157. |
2 is what percent of 501). 22). 2.53). 44). 5 |
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Answer» Let 2 be $x\%$ of 50$\Rightarrow x\%$ of 50=2$\Rightarrow \FRAC{x}{100} \TIMES 50=2$$\Rightarrow \frac{x}{2} =2$$\THEREFORE x=4$ |
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| 158. |
The number of seats in a cinema hall is increased by 25%.The cost of each ticket is also increased by 10%. The effect of these changes on the revenue collection will be an increase of1). 37.5%2). 45.5%3). 47.5%4). 49.5% |
| Answer» | |
| 159. |
If food prices go up by 10%, by how much should a man reduce his consumption so as not to increase his expenditure1). $9\frac{1}{11}$%2). 10%3). $11\frac{1}{9}$%4). The data is not sufficient |
| Answer» OPTION 1 is the RIGHT ONE | |
| 160. |
A class has two sections, which contain 20 and 30 students. The pass percentage of these sections are 80% and 60% respectively. The pass percentage of whole class is1). 602). 683). 704). 78 |
| Answer» | |
| 161. |
How much water must be added to 100 ml of 80 per cent solution of boric acid to reduce it to a 50 per cent solution 1). 30 ml2). 40 ml3). 50 ml4). 60 ml |
| Answer» 60 ML is the ANSWER | |
| 162. |
498 is 17% less than the number by1). 6102). 5803). 6004). 620 |
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Answer» According to QUESTION,$x\times \frac{83}{100}=498$$\Rightarrow x=\frac{498\times 100}{83}=600$ |
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| 163. |
If 50 % of P=25% of Q,then P= x% of Q. Find x1). 0.52). 23). 504). 0.005 |
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Answer» According to QUESTION,$P\times \FRAC{50}{100}=Q\times \frac{25}{100}$$\Rightarrow P\times 50=Q\times 25$$\Rightarrow P= \frac{Q\times 25}{50} \Rightarrow P=\frac{Q}{2}$$P=Q x\%$$\therefore Q\times \frac{x}{100}=\frac{Q}{2}$$\Rightarrow x=\frac{100}{2}$=50 |
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| 164. |
A person gave 20% of his income to his elder son,30% of the remaining to the younger son and 10% of the balance,he donated to a trust.He is left with Rs.10080. His income was :1). Rs.500002). Rs.400003). Rs.300004). Rs.20000 |
| Answer» ANSWER for this QUESTION is Rs.20000 | |
| 165. |
32 is what per cent of 80 1). 24%2). 25.6%3). 36%4). 40% |
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Answer» Requuired PERCENTAGE $=\FRAC{32}{80}\TIMES 100=40\%$ |
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| 166. |
p is six times as large as q.The percent that q is less than p,is1). $83\frac{1}{3}$%2). 70%3). $63\frac{1}{3}$%4). 50% |
| Answer» | |
| 167. |
The population of a town increases by 5% every year. If the present population is 9261, the population 3 years ago was1). 80002). 57003). 60004). 7500 |
| Answer» OPTION option 1 is the CORRECT ANSWER | |
| 168. |
In a village 30% of the population is literate. If the total population of the village is 6,600. then the number of illiterate is1). 19802). 46203). 22004). 3280 |
| Answer» ACCORDING to question,Population of the illiteate in the VILLAGE $=(100-30)$% of 6600$=\FRAC{6600\times 70}{100}=4620$ | |