Back to all sets

Mathematics — Set 7

10 Questions with Answers & Explanations

Set 7 of 14

1

रोयल्टीमा भएको खर्चको कति डिग्रीको कोण बन्छ ? / What is the central angle of the sector corresponding to the expenditure incurred on Royalty?

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%]

Questions

Select an option above to reveal the answer.

2

एउटा पसलेले एक रुपैयाँका ६ ओटा आउने चकलेट किन्यो र उसले २० प्रतिशत नाफा गर्नका लागि एक रुपैयाँमा कति ओटा चकलेट वेच्नुपर्छ ? (A vendor bought toffees at 6 for a rupee. How many for a rupee must he sell to gain 20%?)

Options

Select an option above to reveal the answer.

3

A,B,C ले कुनै व्यवसायमा ५०,००० लगानी गरे । A ले B ले भन्दा ४००० बढि लगानी गर्यो र B ले C भन्दा ५००० बढि लगानी गर्यो, भने जम्मा नाफा ३५००० हुँदा भने A ले कति प्राप्त गर्ला ? A, B, C subscribe Rs. 50,000 for a business. A subscribes Rs. 4000 more than B and B Rs. 5000 more than C. Out of a total profit of Rs. 35,000, A receives:

Options

Select an option above to reveal the answer.

4

एउटा हल १५ मिटर लामो र १२ मिटर चौडा छ । यदि यसको भुइँ र सिलिङको क्षेत्रफलको योग यसका चार भित्ताको क्षेत्रफलसँग बराबर छ भने उक्त हलको आयतन कति होला ? (A hall is 15 m long and 12 m broad. If the sum of the areas of the floor and the ceiling is equal to the sum of the areas of four walls, the volume of the hall is:)

Options

Select an option above to reveal the answer.

5

तलकामध्ये कुन वर्षमा अघिल्लो वर्षको तुलनामा विदेशी मुद्रा सञ्चिती वृद्धि सबैभन्दा बढि छ ? (For which year, the percent increase of foreign exchange reserves over the previous year, is the highest?)

Context: तलको स्तम्भ चित्रमा १९९१/९२ देखि १९९८/९९ सम्मको विदेशी मुद्राको सञ्चिती (मिलियन अमेरिकी डलरमा) दिइएको छ। The bar graph given below shows the foreign exchange reserves of a country (in million US $) from 1991 - 1992 to 1998 - 1999. Foreign Exchange Reserves Of a Country. (in million US $)

Options

Select an option above to reveal the answer.

6

A, B and C jointly thought of engaging themselves in a business venture. It was agreed that A would invest Rs. 6500 for 6 months, B, Rs. 8400 for 5 months and C, Rs. 10,000 for 3 months. A wants to be the working member for which, he was to receive 5% of the profits. The profit earned was Rs. 7400. Calculate the share of B in the profit.

Options

Select an option above to reveal the answer.

7

A ले दुईवटा स्टेशन वीचमा रेलमार्ग ट्रयाक बिच्छाउन १६ दिन लगाउँछ, B ले उक्त काम १२ दिनमा गर्न सक्छ । यदि C को सहयोगमा उनीहरूले ४ दिनमा उक्त काम गर्न सक्छन् भने, C एक्लैले उक्त काम कति दिनमा गर्न सक्ला ? (A can lay railway track between two given stations in 16 days and B can do the same job in 12 days. With help of C, they did the job in 4 days only. Then, C alone can do the job in:)

Options

Select an option above to reveal the answer.

8

If a = 0.1039, then the value of √4a² - 4a + 1 + 3a is:

Options

Select an option above to reveal the answer.

9

A, B भन्दा दुई वर्षले जेठो छ, B, C भन्दा दुई गुणा जेठो छ। यदि A, B र C को जम्मा उमेर २७ वर्ष छ भने B कति वर्षको भयो होला ? (A is two years older than B who is twice as old as C. If the total of the ages of A, B and C be 27, the how old is B?)

Options

Select an option above to reveal the answer.

10

४ पुरुष र ६ महिलाले कुनै काम ८ दिनमा पूरा गर्न सक्छन्, ३ पुरुष र ७ महिलाले उक्त काम १० दिनमा पूरा गर्छन् भने १० जना महिलाले उक्त काम कति दिनमा पूरा गर्लान् ? (4 men and 6 women can complete a work in 8 days, while 3 men and 7 women can complete it in 10 days. In how many days will 10 women complete it?)

Options

Select an option above to reveal the answer.

Practice these questions interactively

Time yourself, track your streak, and identify your weak areas. Free with an account.

Start practising free →