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Mathematics — Set 13

10 Questions with Answers & Explanations

Set 13 of 14

1

The smallest 3 digit prime number is:

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2

पाँच वर्षको अवधिमा कर तिरेको खर्च र इन्धन तथा सवारी भाडामा भएको खर्चको अनुपात कति छ ?

Context: तलको तालिका अध्ययन गरी सोधिएका प्रश्नहरूको उत्तर दिनुहोस् : वर्ष | तलब | इन्धन र सवारी भाडा | भत्ता | ऋणको ब्याज | कर 1998 | 288 | 98 | 3.00 | 23.4 | 83 1999 | 342 | 112 | 2.52 | 32.5 | 108 2000 | 324 | 101 | 3.84 | 41.6 | 74 2001 | 336 | 133 | 3.68 | 36.4 | 88 2002 | 420 | 142 | 3.96 | 49.4 | 98

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3

A र B सँग जम्मा रु १२१० छ । यदि A को १५ को ४ भाग र B को ५ को २ भाग बराबर हो भने B सँग जम्मा कति रुपैयाँ होला ? A and B together have Rs. 1210. If 4/15 of A's amount is equal to 2/5 of B's amount, how much amount does B have?

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4

सबै वर्षमा कर तिर्दा भएको खर्च र यातायात र इन्धनमा भएको खर्चको अनुपात कति हुन्छ ? The ratio between the total expenditure on Taxes for all the years and the total expenditure on Fuel and Transport for all the years respectively is approximately?

Context: Expenditures of a company (in LAKH RUPEES) per annum over the given years. Total Taxes: 83+108+74+88+98 = 451. Total Fuel/Transport: 98+112+101+133+142 = 586.

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5

यदि १९९८ मा उत्तीर्ण भएका परिक्षार्थीहरुको सङ्ख्या २१२०० छ भने सो वर्षमा जम्मा कति परिक्षार्थी सहभागी भएका रहेछन् ? (If the number of candidates qualified in 1998 was 21200, what was the number of candidates appeared in 1998?)

Context: तल दिइएको रेखा चित्रमा १९९४ देखि २००० सम्मको सात वर्षको अवधिमा कुनै परिक्षामा सहभागी भई उत्तीर्ण भएका परिक्षार्थीहरुको प्रतिशत प्रस्तुत गरिएको छ। The following line graph gives the percentage of the number of candidates who qualified an examination out of the total number of candidates who appeared for the examination over a period of seven years from 1994 to 2000. Percentage of Candidates Qualified to Appeared in an Examination Over the Years

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6

७ ओटा माकुराले ७ दिनमा ७ ओटा जाल बनाउँछन् भने एउटा माकुराले एउटा जाल बनाउन कति दिन लगाउँला ? / If 7 spiders make 7 webs in 7 days, then 1 spider will make 1 web in how many days?

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7

५५०० प्रति किताबको छपाई पछि ढुवानीमा रु. ८२५०० खर्च भयो भने प्रकाशकले २५ प्रतिशत मुनाफा पाउने गरी किताबको विक्रय मूल्य कति निर्धारण गर्नु पर्ला ? / If 5500 copies are published and the transportation cost on them amounts to Rs. 82500, then what should be the selling price of the book so that the publisher can earn a profit of 25%?

Context: तलको वृत्तचित्रमा पुस्तक प्रकाशन गर्दा लाग्ने खर्च उल्लेख गरिएको छ। यसका आधारमा तल सोधिएका प्रश्नको उत्तर दिनुहोस्। The following pie-chart shows the percentage distribution of the expenditure incurred in publishing a book. Study the pie-chart and the answer the questions based on it. [Pie Chart Details: Promotion Cost 10%, Royalty 15%, Binding 20%, Paper Cost 25%, Printing Cost 20%, Transportation Cost 10%]

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8

कुन कम्पनीको पाँच वर्षको औषत उत्पादन सबैभन्दा बढि छ ? The average production for five years was maximum for which company?

Context: तल दिइएको स्तम्भ चित्रमा तीन ओटा कम्पनी X, Y, Z ले दिइएका वर्षहरुमा उत्पादन गरेको कागज ( लाख टन ) मा प्रस्तुत गरिएको छ : The bar graph given below shows the data of the production of paper (in lakh tonnes) by three different companies X, Y and Z over the years. Production of Paper (in lakh tonnes) by Three Companies X, Y and Z over the Years. बाँयाबाट क्रमशः X, Y, Z का स्तम्भ हुन्।

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9

कुनै विद्यार्थीको अंक ६३ हुनु पर्नेमा गल्तीवश ८३ राखियो, जसले कक्षाको औसत अंकमा आधाले वृद्धि भयो भने सो कक्षामा जम्मा कति विद्यार्थी रहेछन् ? (A pupil's marks were wrongly entered as 83 instead of 63. Due to that the average marks for the class got increased by half (1/2). The number of pupils in the class is:)

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10

७ मानिस र ३ जना महिलाको समूहबाट ५ जना मानिस र २ जना महिला रहने गरी कति प्रकारले समूह बनाउन सकिन्छ ? / In how many ways can a group of 5 men and 2 women be made out of a total of 7 men and 3 women?

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