.....

.....

Calcium Sulfate phosphate - (CaSO4) Triple sulfate phosphate - : .....

.....

Power of LED bulbs (P2) = 10 ⨯ 5 W                                          = 50 W               .....

.....

Here, the object is same in both conditions. Hence, mass is equal. From i) and ii) W1 ⨯ d12/GM = W2 ⨯ d22/GM W1 ⨯ d12 = W2 ⨯ d22  [∵ Gravitational constant (G) and mass of .....

All that glitters is not gold. All things that glitter are not gold.  Now, you may get the .....

.....

Let the angles are  A , B  and  C. Then,  A = 2 / 3 x 90 = 60o B= C + 18o We know,  A + B +C = 180o or, 60 + C + 18 +  C = 180 or, 2C = 102 or, C = 102/2 = 51o = 51 x π / 180c = [51π / .....

.....

.....

Here, SP = MP - Discount% of MP       = 75000 - 15/100 x 75000       =Rs.63750. VAT amount = VAT % Of SP              =  15/100 x Rs.63750.       .....

Finally  Volume = 1/3 a2l    = 1/3 X 36x2 X 5x Put x= 0.81  and find .....

Here, the median is 15th item. If we look at cf (frequency in figure) given 15th item lies in the interval of .....

A phenomenon, in a scientific context, is something that is observed to occur or to exist. This meaning contrasts with the understanding of the word in general usage, as something extraordinary or outstanding.

Phenomena are categorized .....

Let he work for X days then he was absent for (30 -X) days. Total Paid = Rs. 7560

Now according to question,

300 .X - 60(30 -X) = 7560 or, 300x - 1800 + 60x = 7560 0r, 360x = 9360 or, x  =  26 days. No. of .....

.....

Pemba takes y hours to walk 60 km. By the question, Rumba takes 4 hours more than Pemba to walk 60 km. That means, x = y + 4  .............. Equation 1.   Now, when Rumba doubles his speed.  Then, he will complete 60 .....

Let two digit no. be 10x + y. From the 1st case, 10x+ y = 4(x + y) or,6x = 3y or, y = 2x...................i) Feom the 2nd case, [ 10x + y] X 9/4 = x2 + y2   or, [10x + 2x ] 9/4 = x2 + (2x)2   [ using  .....

In the c.f. column , the c.f just greater than 13 is 15. so it lies in c.f. .....

.....

Here, Mean of a,b,c ,dis 9 or, [ a + b + c + d] / 4 = 9 or, a + b + c + d  = 36....................i) Again, mean of a,b,c,d,e,f is 12 or, [ a + b + c + d+ e + f] / 6 = 12 or, a + b + c + d  + e + f = 72      .....

.....

.....

Here, Total no.of frequency = 20 + 15 + 18 + 18 + 14 + 15 = 100 Ferquency of 5 = 14. So,  Probability of getting 5 = Ferquency of 5 / Total no.of frequency                       .....

.....

In the dice, there are 6 possible outcomes. The possible outcomes of dice, S = {1, 2, 3, 4, 5, 6} That is, number of total possible outcomes, n(S) = 6 In a dice even numbers are 2, 4 and 6 so, n(E) = 3 In a dice prime numbers are 2, 3 and 5 So, .....

  .....

Here,the mean of 4 numbers is 6 and mean of 5 numbers is 8. Then mean of 9 numbers = [ 4 x 6 + 5 x 8] / [ 4 + 5]       = 64/ 9 = .....

दैनिकी लेख्न निम्न कुरामा ध्यान दिनुपर्छः (क) सबैभन्दा माथि शीर्षक लेख्ने, (ख) दैनिकी लेख्ने .....

.....

Here, (27x3/64y-3)-2/3 = { (3x)3 / (4y-1)3 }-2/3 =   { (3x / 4y-1)3 }-2/3 =    (3x / 4y-1)3 .-2/3 = (3x / 4y-1)-2 =[3xy/4]-2 = [4/3xy]2 = 16 / 9x2y2  , .....

Here, S = { 1,2,3,4,5,6,7,8,9} Prime no. = { 2,3,5,7}==> n(P) = 4 Multiple of 3 = { 3,6,9} ==> n(M) = 3 Common in both = {3} ==> n( common) = 1 So, Probabilty of getting prime or multiple of 3 = 4/9 + 3/ 9 - 1/9       .....

i) total number = N = 18 ii) 12 - 8 = .....

.....

Australia is the largest exporters of wool in the world. To prove this statement, we can present the following reasons. - Animal rearing is one of the main economic activities of Australia due to   agriculture- friendly climatic .....

.....

We are asked to balance the following word equation:

Potassium chlorate → potassium chloride + oxygen KClO3→ KCl + .....

.....

Here, the yearly income of family = Rs. 500,000 Taxable income = Yearly income - exempted money = Rs. 500,000 - Rs. 150,000 = Rs. 350000 For First Rs. 200,000, tax % is 10% So, Tax amount of Rs. 200,000 = 10% of Rs. 200,000 = Rs. 20,000. Remaing .....

Formula: Volume = ( base area X height ) / 3             =(l2 X h) / 3 where, h is vertical eight. Total surface area = l2 + 4 (l X h') where h' is slant .....

Portable equipment needing higher voltages use battery packs with two or more cells connected in .....

Later it was divided into four castes and thirty-six sub-castes. This was influenced by the division as preached by the Saint Manu in his Manusmriti. But in the course of time, it turned into a strong castism. This castism caused discrimination .....

The caste is as an element in the social structure of Nepal since the early days. Legends believe that Sthithi Malla in the 14th. century with the aid of five Brahmans from the Indian plains divided the population of the valley into four classes .....

Save the Children is an international non-governmental organization. It is working for the betterment of children all over the world. It was established on 15th April 1919 in Britain. The main aim to establish was to improve the lives of children .....

.....

We know,  Total Surface Area of Triangular Prism = 2 * Base Area + Perimeter * height  = 2 * 25 + 24* 12 = 50 + 288 = 338 .....

.....

.....