a) Rs. 11,494.25 b) Rs. 20,000 c) Rs. 10,000 d) Rs. 15,000 Answer: c Explanation: Let Ram's salary be ...
View QuestionA man buys a truck for Rs. 2,50,000. The annual repair cost comes to 2% of the price of purchase. Besides, he has to pay an annual tax of Rs. 2000. At what monthly rent must he rent out the truck to get a return of 15% on his net invests of the first year?
a) Rs. 3359 b) Rs. 2500 c) Rs. 4000 d) Rs. 3212.5 Answer: d Explanation: ...
View QuestionOut of the total production of iron from hematite, an ore of Iron, 20% of the ore gets wasted, and out of the remaining iron, only 25% is pure iron. If the pure iron obtained in a year from a mine of hematite was 80,000 kg, then the quantity of hematite mined from that mine in the year is
a) 5,00,000 kg b) 4,00,000 kg c) 4,50,000 kg d) None of these Answer: b Explanation: ...
View QuestionA number x is mistakenly divided by 10 instead of being multiplied by 10. what is the percentage error in the result?
a) -99% b) -100% c) +99% d) +100% Answer: a Explanation: Actual result = ...
View Question80% of a smaller number is 4 less than 40% of a larger number. The larger number is 85 greater than the smaller one. The sum of these two number is
a) 325 b) 425 c) 235 d) 500 Answer: c Explanation: Let the smaller number ...
View QuestionAn alloy contains the copper and aluminum in the ratio of 7 : 4 While making the weapons from this alloy, 12% of the alloy got destroyed. If there is 12 kg of aluminum in the weapon, then weight of the alloy required is :
a) 14.4 kg b) 37.5 kg c) 40 kg d) 48 kg Answer: b Explanation: Copper : ...
View QuestionThree candidates contested an election and received 1136, 7636 and 11628 votes respectively. What percentage of the total votes did the winning candidate get?
a) 57% b) 60% c) 65% d) 90% Answer: a Explanain : Total number of votes polled = ...
View QuestionIn the Science City, Kolkata the rate of the ticket is increased by 50% to increased the revenue but simultaneously 20% of the visitor decreased. What is percentage change in the revenue. if it is known that the Science city collects one revenue only from the visitors and it has no other financial supports:
a) +20% b) -25% c) +30% d) -30% Answer: a Explanation: Let the ...
View QuestionA customer asks for the production of x number of goods. The company produces y number of goods daily. Out of which z% are units for sale. The order will be completed in :
a) $$ {\frac{x}{{100y \times \left( {1 - z} \right)}}} \,{\text{days}}$$ b) $$ {\frac{{100yz}}{x}} \,{\text{days}}$$ ...
View QuestionThe shopkeeper increased the price of a product by 25% so that customer finds difficult to purchase the required amount. But somehow the customer managed to purchase only 70% of the required amount. What is the net difference in the expenditure on that product ?
a) 55 more b) 10% more c) 12.5% less d) 17.5% less Answer: c Explanation: Let initially ...
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