He didn't do his homework. Rule: The sentence in the question above is in simple past tense.           While changing into negative we should use the negative word not if there is auxiliary.       .....

She drinks no water. Note: We can make negative by changing the words some into no. Study the table below.         some/every      no         always     .....

The sound of the crow was heard by me. Note: The sentence in the question above is in simple past tense(S + V2 + O). The passive structure of the simple past is: O + was/were + V3 + by + .....

HO is the hydroxyl functional group in glucose .....

Nothing is important, is it .....

Here, (4/9)-2 = (9/4)2   [ Since, x-m = 1/xm.] = 92/42    [Since, (xy)m = xm ym.] Complete .....

LHS = ( 1 + tan2A)/(1 + cot2A)  = sec2A / cosec2A   [ Since, 1 + tan2A = sec2A & 1 + cot2A = cosec2A.] = sin2A/cos2A   [ ∵ 1/cosec = sin & sec = 1/cos] = tan2A     [∵  sinA/cosA = .....

Kalimati, KTM 04/10/2018 Dear Friend  Neeta  How are you? Hope you doing great. Congratulations on your success in National Karate Championship. You will glad to know that we are here in Nepal going to celebrate Dashain Festival .....

Kalimati, KTM 04/10/2018 Dear Friend  Neeta  How are you? Hope you doing great. Congratulations on your success in National Karate Championship. You will glad to know that we are here in Nepal going to celebrate Dashain Festival .....

Here, 40 + ⋖AEO + ⋖ADO + ⋖EOD =360 [ Sum of angles of a quadrilateral ] 40 + 90 + 90 + ⋖EOD = 360 ⋖EOD + 220 = 360 ⋖EOD = 360 - 220 ⋖EOD = 140 Again, exterior ⋖EOD + interior ⋖EOD = 360 [ Complete .....

She telephoned .....

Engine of the vehicle convert chemical energy into mechanical energy. Human also converts food(chemical energy) to movement (mechanical .....

A disease is a particular abnormal condition that negatively affects the structure or function of part or all of an organism, and that is not due to any external .....

Here, Time = T = 3 years. P =Rs.150,000 i) For Prativa, Rate = R = 10% (semi-annually) Then  C.I. = P[ ( 1 + R/200)2T - 1]       = Rs.1,50,000[ ( 1 + 10/200)6 - 1] Find it. ii) For Pramila, Rate = R = 12% ( .....

You know that an individual or institution consuming or using any consumer good or service is called consumer. It is the consumer rights to protect their health by using quality goods. And the consumers' right means the right and protection of .....

Taking LHS = cosA.√(1+cot2A) = cosA.cosecA [ cosecA = √(1+cot2A) ] = cosA. ( 1 ∕ sinA )  = cosA ∕ sinA = cotA = √( cosec2A - 1 ) [ cotA = √( cosec2A - 1 ) ] Hence, LHS = .....

Let AB = c = 12cm AC = b = 17cm P = a + b + c  or, 53cm = 12cm + 17cm + c or, c = 24cm or, x + 5x = 24cm or, x = 4cm BD = x = 4cm Use right angled triangle ADB and find AD by using Pythagoras theorem. Then Area = 1/2 of BC . AD Find .....

Nepal Government Act 2004 BS was the first constitution of Nepal. It consisted of 6 parts, 68 articles, and 1 schedule. It was drafted in 2004 BS. And this constitution was planned to be implemented from 1st Baisakha 2005 BS. But it failed due .....

Here, LHS  =  tan2A/( tanA - 1) + cotA/( 1 - tanA)            = tan2A/( tanA - 1) -  cotA/(  tanA - 1)           = ( tan2A - cotA) / ( tanA - 1)   .....

Here, CP of 240 electric bulbs, Number of dozens electric bulbs = 240 ∕  12 = 20 1 dozen of electric bulbs = Rs 99 20 dozens of electric bulbs = Rs 99 ∗ 20 = Rs 1980 Hence, total CP = Rs 1980 Again, Number of damaged bulbs .....

Industries produce many harmful waste product which are harmful to human being. The gases, solid waste and the noise produce from the industries can affect the living person near the industrial area. So industries are consturcted far from .....

Even we are lying in the bed and not doing ay work. Our internal organs like heart, lung, brain etc are still in work, which help us to survive. They need energy to work so we eat food to get .....

During the day, land gets heated up faster than water, while water takes time to acquire the same temperature as there in land. Hence, the air above the land gets warmed up and rises, while making a region of low pressure above .....

The major political events from 2007 to 2017 are presented in the table below. Date Events 2007-12-17             The announcement of an interim .....

- Regular bath helps wash away germs and prevent illness, infection, and other problems. - Regular bath helps us to reduce stress. - Regular bath helps function our body organs well. - Regular bath keeps our body fresh and makes us .....

Personal cleanliness is the act of keeping oneself neat and clean. It is the practice of keeping yourself, your living and working area clean in order to prevent illness and diseases. Personal cleanliness is the practice to keep a body .....

a) Torque b) Frictional force c) Gravitational force d) .....

Glucose is prepared during .....

72m + 343 = 56 ∗ 7m (7m)2 + 343 = 56 ∗ (7m) Let 7m be x. Then, x2 + 343 = 56x x2 - 56x + 343 = 0 x2 - ( 49 + 7 )x + 343 = 0 x2 - 49x - 7x + 343 = 0 x( x - 49 ) -7( x - 49 ) = 0 ( x - 49 ) ( x - 7 .....

The present constitution of Nepal has mentioned the following duties of a citizen: (a) To safeguard the nationality, sovereignty and integrity of Nepal, while being loyal to the nation, (b) To abide by the Constitution and law, (c) To render .....

My watch loses thirty seconds a .....

Here,  1.∡ACB = ∡EFB         [ Corresponding angles.]     2.∡B = ∡EFB               [ As, AB = AC and from(1).] 3. EF = EB        .....

Central Nervous System ( CNS) controls the internal function of delicate organs of .....

Hemoglobin is the red protein in the blood that carries the oxygen to the various part of the .....

Here,  Line is equally inclined to the axis.   So, x-intercept = x-intercept = a. Here, line passes through (0, 3). So, y-intercept = b = 3 Now,  Equation of line is  x/a + y/b = 1 or, x/3 + y/3 = 1 Now, take LCM .....

Here, the given equation is  x - y = 5 or, y = x - 5 Comparing it to the equation y = mx + c,  we get m = 1 Let θ be the inclination of the given line. Then  tanθ = m = 1 or, tanθ = .....

I think in your figure, CD//AB is given. Please check once. If CD//AB, use mid-point theorem and prove it .....

Here, the given equation is  3x - 2y = 5 or, 3x - 5 = 2y  or, y = 3x/2 - 5/2 Comparing the above equation with y = mx + c, where m is gradient and c is Y-intercept,  we get Y-intercept = -5/2 and  gradient (m) = .....

(cosecA + 1) (1 - sinA) = cosA cotA From LHS, (cosecA + 1) (1 - sinA) = cosecA - cosecA sinA + 1 - sinA = cosecA - 1 + 1 - sinA = 1sinA- .....

(1 + tan2θ) (1 - cos2θ) = tan2θ From LHS, (1 + tan2θ) (1 - cos2θ) = sec2θ . sin2θ                [1 + tan2θ =sec2θ and 1 - cos2θ .....