Here,      Tan2θ+(√3+1/√3)tanθ + 1= 0 To find the value of θ, we need to factorize .....

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Here,  tan A = 5/6 tan B = 1/11 We know, tan(A+ B) = (tan A + tan B)/(1 - tan A  tan B) or, tan(A + B) = (5/6 + 1/11)/(1 - 5/6 ⨯ 1/11)             .....

When we reach in higher altitude the pressure decreases. So the balloon maintains the pressure  with the atmosphere pressure in the earth surface. But when we reach higher altitude the internal pressure inside the balloon increase then that .....

The main purpose of hydraulic jack is used to lift heavy object which can't be lifted by normal person. For example: .....

Three main part of syring are barrel, plunger with a flange on the end, and a tip that connects to the .....

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Here, √3cota=√3/sina-1 or, √3cosa/sina=(√3-sinA)sinA or, √3cosa=√3- sina Squaring both sides, we get 3cos2a =  3 - 2√3sina + sin2a or, 3 - .....

Here, Minimum charge for first 250 telephone calls = Rs 425 Total telephone calls = 439 Remaining calls = 439 - 250 = 189 Then, Total price = Price of first 250 telephone calls + Price of remaining 189 telephone calls = 425 + 189 * 3.25 = 425 + .....

Here,  SP = Rs.1250000      = Rs.500000 + Rs.750000 So, commission = 0.5% of  Rs.500000 + 1% of Rs.750000 = 0.5/100 ⨯ Rs.500000 + 1/100 ⨯ Rs.750000 = Rs. 2500 + .....

Some information is missing in this question. Please check once correct .....

Here,  When profit is 6%,  SP1 = CP + P% of CP = CP + 6/100 x CP = 106CP/100 When profit is .....

Here, Area of floor of rectangular room = Area of carpet or, 72m2 = 2.4m ⨯ Legth of carpet        [ Area of carpet = length x .....

Cretinism’ refers to severe hypothyroidism during birth  (deficiency of thyroid hormone) leading to stunted physical and mental .....

न्युटनले सूर्यको प्रकाश हेर्दा सेतो देखिन्छ तर यो सात रङले बनेको हुन्छ, अनि यी सात रङलाई .....

He was born in a village of Dadeldhura district seven decades ago and truly fought peacefully and with weapons against the existing exploitation, oppression and injustice. He put himself at the forefront of the struggle by sacrificing his own life .....

Here, The area of rectangle (A) = 32 cm2. Let, l and b represents length and breadth of rectangle.  According to question,     l = 2b i) we know, .....

Here, volume of bricks = v = 600cm3 Volume of wall (V)= l ⨯ b ⨯ h                                = .....

Here, Area of cross-section = Area of two rectangle = 4cm ⨯2cm + 4cm ⨯2cm = 16cm2. Finally, Volume = Area of cross-section ⨯ height .....

1. I am not a driver, aren't I? 2. I am a student, aren't I? 3. He cut his finger, didn't he? 4. Don't write on the wall, will you? 5. Sita and Gita are friends, aren't they? 6. She'd done work, hadn't .....

स्त्री जाति बुझाउने जुन नाम राख्दा पनि हुन्छ .....

1. Some books were bought last week by him.  2. He was badly hurt.  3. Pokhara was visited last week by them.  4. Her purse was stolen.  5. Books were bought by .....

Here,  Total bonus amount = 15% of Rs.7500000 = 15/100 ⨯ 7500000 = Rs.1125000 No.of labours = 50. Thus,  Each labour will get = .....

Let the age of mother be 'x' And the age of daughter be 'y' Then, according to question, x = 3y  ----------- (1) And, Five years ago,       x - 5 = 5 (y - 5)  or, x = 5y - 20...........(ii) Now, .....

Port-au-Prince is the capital of .....

१. सुरु २. कठिन, अकिार ३. निर्माण वा सिर्जना ४. धेरैभन्दा धेरै, .....

नैवेद्य(समास) = देवतालाई अर्पिएको खाद्य वस्तु/भगुवानलाई भोग लगाइएको खाद्य पदार्थ । .....

Disaster is a sudden accident or a natural catastrophe that causes great damage or loss of life. Natural disaster is a sudden and unfortunate change through climatic structures. In other words, events resulting from natural processes of the .....

Nitrogen(N): Nitrogen is the key component in many of the processes needed to carry outgrowth. Nitrogen is vital to chlorophyll which allows a plant to carry out photosynthesis. Nitrogen is also a significant component of the amino acid as the .....

I hate being called at .....

Here, SP of house = Rs.80000000 Commission rate = 3% Commission amount = 3% of SP = 3/100 x 80000000 =Rs. 2400000, which is required .....

Here, Length of the cubical room = m Using formula, Area of four walls of the room = 2h(l + b)  Since, its a cubical room, l = b = h = m Then, Area of four walls of the room = 2l( l + l ) = 2l * 2l = .....

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Here, AC is diameter of circle. OB is radius of circle. We know, Radius(r) = OB = diameter /2 = AC/2 = 8cm/2 = .....

Let the  numbers be a - d, a and a + d respectively  Given that         a- d + a + a + d  = 15 or,   a  = 5 So the terms are  5 - d , 5 and 5 + d If two is subtracted from second term .....

Here, In qd.OTSR,  ∡OTS + ∡TSR + ∡R + ∡ROT = 360o  [ Since, Sum od angles of a qd.] or, 130o + 90o + ∡R + 90o = .....

Here, RHS = (2cosA/2 - 1)(2cosA/4 - 1)(2cosA/8 - 1)(2cosA/8 + 1). = (2cosA/2 - 1)(2cosA/4 - 1)(4cos2A/8 - 12) = (2cosA/2 - 1)(2cosA/4 - 1)(2. 2cos2A/8 - 1) = (2cosA/2 - 1)(2cosA/4 - 1){2( cos2A/8 +1) - 1} [ Since. 2cos2X = .....

Lets start from LHS.  =Cos4A = 1/4(2 cos2 A )2 = 1/4( cos 2A + 1)2           [Since, cos 2x = 2 cos2 .....

Here, LHS = .....

Here, variable is x and frequency is f . So, average value (mean) .....

Cumulative means "how much so far". Think of the word "accumulate" which means to gather together. To have cumulative totals, just add up the values as you .....

Let the remaining angle be y, Then, 80o + 90o + 70o + y = 360o  [ Since, a complete turn is 360o .....

मैले पढाइमा ध्यान दिएको छु । मलाई गुरुले पढाउनुभएको छ । मैले धेरै परीक्षा दिएको छु .....

The two political events that took place in Nepal currently are as follows: - The Prime minister steps to control corruption. - Lawmakers criticise home minister over Police .....

1. A story is being written by him.  2. Apples are not eaten by me.  3. Rice is not being cooked.  4. Building is designed by an architect.  5. English is spoken fast by our English teacher.  6. My notebook has .....

This question is wrong. Total height of figure must be greater then 12cm. To find the area of this type figure, find area of square and triangle and add .....

The followings are the prime factors to be considered while choosing a job: - One should consider the field of his/her interest. - One should evaluate his or her skills. - Work attitude should also be considered. - One should consider the .....

Nepal was declared a federal democratic republic country on 15th Jestha, 2065 B.S. Nepal is now a federal democratic republic .....

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Here, Length = l = 10cm Breadth =  b = 8cm Height = h = 6cm Surface area = ? We know, Surface area of cube = 2(lb + bh + lh) = 2(10cm ⨯ 8cm + 8cm ⨯ 6cm + 10cm ⨯ 6cm) = .....