Given, Cost of 12 dot pens = Rs 168 Cost of 1 dot pen = Rs 168 / 12 = Rs 14 a. Hence, Cost of 9 dot pens = Rs 14 ∗ 9 = Rs126 b. Again, Number of dot pens that can be purchased for Rs 280 = 280 / 14 = .....

Given, Price of 5 kg rice = Rs 350 Then, Price of 1 kg rice = Rs 350 ∕ 5 = Rs 70 Hence, Rice that can be purchased for Rs 630 = 630  ∕  70 = 9 kg Hence, 9 kg of rice can be purchased for Rs .....

We can preserve the forest in the following ways: - We should control deforestation. - New plants should be planted in the bared land. - Overgrazing should be controlled. - The unnecessary cutting down of trees in the name of development .....

Coniferous trees are characterized by needle or scale-like leaves and the presence of cones in matured trees. The naked seeds (not encased in fruits) of coniferous trees reveal that they are more primitive than hardwood. The coniferous trees found .....

म मामाघर जान्थेँ । माइजू र म हाम्रो घरतिरका कुरा गथ्र्यौं । मैले उहाँलाई लुगा धुन सहयोग गर्थें .....

1 litre = 1000 cubic cm Here,  the total weight of 10 oranges = 20 kg Average weight of an orange = total weight / total number                               .....

Exercise keeps us fit and healthy. It helps to digest food.  Games entertains us and makes the body strong. Exercise and games make our muscles and bone strong and support to circulate blood normally in all parts of our body. Games help to .....

Sitting and standing straight is what we call proper posture. Proper posture keeps your spine balanced. Proper posture decreases strain on your muscles and ligaments. It reduces the risk of back and neck pain. Poor posture, for example, can .....

Answer: Those aquatic animals which cannot breathe inside water is called secondary aquatic animals. They need to take out their head at certain intervals for taking oxygen from atmospheric air. For examples: Amphibian like frog, etc. , reptiles .....

Xerophytic plants Coniferous plants 1. They are found in desert. 1. They are found in cold climate. 2. Their leaves are modified into thrones to limit water loss. 2. They have needle like leaves with thick, waxy .....

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Tydraulics pressure depend upen the  the amount of force that is applied to the fluid whether by pump or piston in a cylinder determines the amount of pressure that is contained in and transmitted through the fluid.  Since, .....

Here,      cos28o - sin58o - sin2o. = cos28o - (sin58o + sin2o). = cos28o - 2sin30o . cos28o.   [ Since, SinC + SinD = .....

Here,     sinx = cos2x   or, sinx = Sin(90o - x)         [ Since, sin(90o - A) = cosA.] or, x = 90o - 2x or, 3x = 90o  or, x = .....

The condition of schools in Nepal is pathetic. They don't have required infrastructures to ensure quality education. Further, skilled manpower to upgrade this sector seems to be lacking. So, the government of Nepal has enacted school sector .....

a. Dibya did not recognize him at once. b. He apologized for his conduct. c. He said, " I might be late". d. By whom was the gate opened? e. There was no use for this statue. f. I think my mom returned home, .....

- Nepal has been signed in different treaties and agreements and agreed to work for the promotion of international peace and understanding. - Nepal has been participating and organizing regional and international games which helps to maintain .....

Silver is used for making ornaments, because 1.silver is very soft metals and can be moulded into different shapes  2. this is very pure forms of metals so there are .....

Now,  Total cost of polishing gold = TSA x Rate                                           .....

Steps: 1. Construct a quadrilateral MNOP with the help of given information. 2. Draw a diagonal MO. 3. Draw a line passing through P; PK such that PK is parallel to diagonal MO.     (To draw a line parallel to MO, draw an .....

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Acid base reaction is called neutralization reaction even though the water produce from it is not .....

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