Students and Teachers Forum

  kg      g   32     621 - 15    729   16    .....

सित — नामयोगी धेरै — विशेषण भनेर — क्रियाविशेषण नि — निपात किनभने — संयोजक हामी — .....

W e d n e s d a .....

S u n d a .....

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Bitter .....

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Bicarbonates of calcium and magnesium causes temporary hardness of .....

 kg          g 105       212               × 4 420      .....

Animals have legs to [walk √ / .....

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Ginger -----It helps with cold and .....

 Land of Maple Leaf .....

Aloevera-- It is used to heal(treat) many skin .....

The series of the stages through which an organism passes from its birth to death is called life .....

Solution: Total surface area of the rectangular box (TSA) = 420 cm2 Area of square base (A) = 36 cm2 Since area of square base (A) = l2, l2 = 36  Or, l = √ 36= 6 cm  ∴ Length (l) and breadth (b) of the rectangular box = 6 .....

Dark Continent .....

Rhododendron    ---------------  national flower of Nepal Lily                     ---------------  symbol of purity Rosemary          .....

 Here, we have to find the capacity of fuse in the .....

Solution: Volume of the cube = 1728 cm2 Since, volume of a cube = l3, l3 = 1728 cm2 Or, l = ∛ 1728 Or, l = 12 ∴ Length of the cube = 12 cm     Now,  Total surface area of the cube = 6l2        .....

a. This tree is one of the world's oldest tree. Some of them are 4,600 year old.     Bristle-cone pine b. This tree is found mainly in Siberia, Europe, and parts of Asia. It is used in providing timber for industrial .....

Solution: Total surface area of the cube = 5766 cm2 Since, total surface area of a cube = 6l2, 6l2 = 5766 Or, l2 = 5766 / 6 = 961 Or, l = √961 = 31 cm ∴ Length of the cube (l) = 31 cm  Now,  Volume of the cube = .....

Solution: Length of the cubical tank (l) = 15 m     ∴ Volume of the cuboidal box (V) = l3                                 .....

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Solution: Total surface area of the cube = 864 cm2 Area of the side of the cube = ? Since, total surface area of a cube = 6l2 6l2 = 864 cm2 Or, l2 = 864 / 6 = 144 Or, l = √ 144 = 12 ∴ Length of the cube = 12 cm Now, Area of the side of .....

क) अ) उपसर्ग : अभि + यान = अभियान                    अनु+भव  = अनुभव आ) प्रत्यय : थाल् +अनी = .....

Solution: Total surface area of a cube = 1176 cm2 Volume of the cube = ? Since, total surface area of a cube = 6l2, 6l2 = 1176 cm2 Or, l2 = 1176 / 6 = 196 Or, l = √ 196 = 13 ∴ Length of the cube = 13 cm Now, Volume of the cube = l3 = 13 .....

Here,        First number  ×  Second number = H.C.F  ×  L.C.M or,  250  =  10  ×  L.C.M or,  L.C.M   =  25010 = .....

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A frog has [fins/ webbed feet √] to swim in the .....

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1. India                 Rupees 2. Iran                   Rial 3. Iraq                   Dinar 4. .....

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1. World's longest river - Egypt 2. Longest river of Nepal - Koshi 3. New name of Zaire river - Congo 4. One of the city of Nepal – Kathmandu 5. one of the city of Philippines - .....

Solution: Length of the room (l) = 19 cm Perimeter of the room (P) = 50 cm Height of the room (h) = 4 cm Total surface area (TSA) = ? We know,  Perimeter of a rectangular room (P) = 2 (l + b) or, 2 (l + b) = 50 cm or, 2 (19 + b) = 50  or, .....

Solution: Volume of the cube = 216 cm2 Since, volume of a cube = l3, l3 = 216 cm2  Or, l = ∛ 216 Or, l = 6 ∴ Length of the cube = 6 cm     Now,  Total surface area of the cube = 6l2        .....

Cost of 2kg apples = Rs. 160 Cost of 1 kg apples= Rs. 1602                                 = Rs. 80 Then, Cost of 5 kg apples = Rs.80×5       .....

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We know,     tn = a + (n-1)d or, t5 = a + 4d or, 22 = 2 + 4d or, d = .....

1. Bhutanese      Bhutan 2. Sri Lankan     Sri Lanka 3. Maldivian      Maldives 4. Indian            India 5. Pakistani      .....

Lantang .....