3. Size of sounding body: Larger the size of sounding body, the louder is the sound produced. It means intensity of the sound produced from a larger body is more. 4. The direction of wind: The loudness of sound is greate in the direction of .....

Answers a) i).1 b) i) f = 25000 Hz c) ii) 60-70 db d) ii) Sound Navigation and .....

Here, Mean(M1) = 30 Frequency1(f1) = 40 So, X1 = M1 x f1 = 40 x 30 So,  X1= .....

Finally, use formula,  [(CP - SP)/CP] x 100% to find less percent of simple interest to compound .....

 Here, Interest on Rs. 100 for 1 year = Rs. 5.            Interest on Rs. 100 for 3 year = Rs. 5 x 3 = Rs. 15. And, Interest on Rs. 100 for 14 year = Rs. 5 x 14 = Rs. .....

In similar way you can find the interest of Rs. .....

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Constellations: Some groups of stars do not change their location relative to each other and always form a fixed pattern. These groups of stars are called as constellations. At present 88 constellations are known, out of which, twelve .....

You can think of DNA as an instruction manual for the body and genes as the specific instructions. Many living things inherit two genes for every characteristic from their parents - one copy from their father and one copy from their .....

Using Pythagoras theorem. In triangle ABM AM = √{(AB)2 - .....

According to the widely accepted scientific account, the universe erupted 15 billion years ago in an explosion called the big bang. It has been expanding and cooling ever since. Later on, the clouds of dust and gas condensed to form galaxies and .....

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c)    (xy)2 =  (23)2 = 82   [ 23 = 2 x 2 x 2 = 8] = 8 x 8 = .....

Hence, LCM = a2c2(a - c)(a + b) [ LCM = common and remaining .....

Hello Kritigya, please make your question clear so that we can help you solving your .....

Here, height of cuboid (h) = 5 cm       length of cuboid (l) = 6 cm       breadth of cuboid (b) = 6 cm. So, height of prism (h1) = 10 - 5 = 5 cm Volume of solid object (V) = volume of cuboid + volume of .....

The rights which are granted to people by the constitution of a country are called fundamental rights. Fundamental rights are the branch of civil rights and are given higher importance. The features of fundamental rights are mentioned .....

धपक्कः विवाहमा दुलही त श्रृङ्गारले धपक्क बलेकी छन् । ठिङ्ङः बाटोमा सर्प .....

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Here, the size of each triangular cloth is given,  a = 15 cm, b = 50 cm, c =  40 cm (suppose) Now,  Find the area of each triangular cloth using formula, Area of triangle = √{s (s - a) (s - b) (s - c)}   Where, s .....

Second expression,    2x3 - x2 + x - 2 = 2x3 - 2- x2 + x = 2(x3 - 1) - x (x - 1) = 2{(x - 1)(x2 + x + 1)} - x(x - 1)  [ Using: a3 - b3 = (a - b)(a2 + ab + b2)] = (x - 1){2(x2 + x + 1) - x} = (x - 1){2x2 + 2x + 2 - .....

When light from the sun passes through the glass roof of the greenhouse, it heats the plants and ground inside. Objects heated by sunlight emit infrared radiation. This radiation is absorbed or reflected by the glass roof. Thus it traps the .....

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Here, area of the cylindrical chimmey (A) = 616 m2.   Height (h) = 12 m We know,    Volume of the cylindrical chimmey (V) = A x h                           .....

After the teacher had taught, he gave us homework. The room looks nice. It has been cleaned. He's still wet. He has .....

A great circle, also known as an orthodrome, of a sphere is the intersection of the sphere and a plane that passes through the center point of the sphere. A great circle is the largest circle that can be drawn on any given .....

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 प्रस्तुत कवितांश म सडक बोल्दै छु कविताबाट साभार गरिएको हो । यस कवितांशका रचियाता कवयत्री .....

Night blindness is a condition characterized by an abnormal inability to see in dim light or at night, typically caused by vitamin A deficiency. It happens when the rod cells in the retina gradually lose the ability to respond to .....

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In some societies it involves menstruation being perceived as unclean or embarrassing. Many traditional religions consider menstruation ritually unclean. Thus, people still believe that menstruation should be kept hidden. In the Hindu faith, .....

Human being belongs to three different genders. Male, female and third gender are the types. Gender is considered with reference to social and cultural differences rather than biological ones. Maintaining gender identity in our society is a .....

General Assembly: The General Assembly is the main deliberative, policymaking and representative organ of the UN. All the member states of the UN are represented in the General Assembly. It .....

रामले   नाम  हो .....

सन् १९३९मा .....

अडोल्फ हिटलर विश्वका क्रूर शासकहरूमा गनिन्छन्। यिनी १९३३ देखि १९४५ सम्म जर्मनीका चान्स्लर .....

पहिलो बिश्व युद्धको बिनासले यूरोपमा ठुलो अस्थिरता निम्त्यायो । जर्मनीको आर्थीक संकट र .....

पहिलो बिश्व युद्ध भर्सेलिजक सन्धिबाट समाप्त भएको थियो । सन्धिको केहि प्रबधानप्रती जर्मनीको .....

सन् १९३६ मा स्पेनमा गृह युद्ध भड्कियो । जेनेरल फ्रान्कोलाई इटली र जर्मनीले खुलेर सन्य सहयोग .....

The merits of parliamentary system are listed below: - In a parliamentary system, there is a Head of State and head of government which   helps to reduce the workload. - The parliamentary system is less likely to become dictatorial. - This .....

While flying a kite, you use a string roller. You might have noticed that the string roller consists of two cylinders: The larger cylinder and the smaller cylinder. The larger cylinder acts as a wheel and the smaller cylinder acts as an .....

दोस्रो विश्वयुद्ध ‍१९३९ देखि ‍१९४५ सम्म चलेको विश्व-स्तरीय युद्ध थियो । लगभग ७० देशहरूका .....

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कुनै पनि देशको शासन व्यवस्थालाई सुव्यवस्थीतरुपमा संचालन गर्नको लागी राजनितिक पक्ष राज्यको .....

कारक र विभक्ति

एउटा वाक्यमा एक वा एकभन्दा बढि नामिक पदहरुको प्रयोग भएको हुन्छ। ती नामिक .....

 प्रस्तुत कवितांश म सडक बोल्दै छु कविताबाट साभार गरिएको हो । यस कवितांशका रचियाता कवियत्री .....

यहाँ प्रस्तुत पङ्तिको सप्रसङ्ग व्यख्या गरिएको छ । त्यो पढेर सप्रसङ्ग व्याख्या गर्ने .....

अहिलेको जल्दोबल्दो समस्या भनेको  सडक दुर्घटना नै हो । सडक दुर्घटना हुनबाट बच्नको लागि .....

अहिलेको जल्दोबल्दो समस्या भनेको  सडक दुर्घटना नै हो । सडक दुर्घटना हुनबाट बच्नको लागि .....