Myopia Hypermetropia 1. Myopia is also called as Near-sightedness. 1. Hypermetropia is called as Far-sightedness. 2. In Myopia, the person can see nearby objects, but cannot see far objects .....

 Here,  LHS = 3tan2135o - cos2150o - 3/2 tan2150o + 1/2 sec2135o    Using value of them , we get           = 3( -1)2 - (-√3/2)2 - 3/2 (-1/√3)2 + 1/2 .....

1. a  2. a  3. the 4. the 5. a  6. a  7. a  8. a  9. a  10. nothing 11. the  12. a  13. the  14. the  15. noting 16. the 18. . a  19. an 20. an 21. an 22. the 23. .....

Here, first expression 5x2 + 10 x+ 5 = 5x2 + (5 +5) x+ 5 = 5x2 + 5x +5x+ 5 = 5x ( x + 1) + 5 (x + 1) = (x + 1) (5x + 5) =  (x + 1) 5 (x + 1) = 5(x + 1)  (x + 1) Now, second expresion, 7x3 + .....

Here, first expression x3+2x2+x = x (x2 + 2x + 1) = x (x2 + x + x + 1) Factorize it Second expression, x2y+2xy+y = y (x2+2x+1) = y  (x2 + x + x + 1) Factorize it  Then find the common factors from both the .....

Here, First expression, x3-xy2 = x (x2 - y2) = x (x + y) (x - y) Second expression, = x - y Now, HCF = (x - .....

Here, First expression 7x+28 = 7 (x +4) Second expression , 9x+36 = 9 (x + 4)   Can you find HCF .....

Here, Smallest item = S = 0 Largest item = L = 50. We know, Range = L - S = 50 - 0 =..................Find it. Coefficient of range = ( L - S) / ( L + S)                         .....

Here, first expression 6x+ 18 = 6 (x + 3) Second expression, 4x+12 = 4 (x + 3) Can you find HCF .....

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Here, SP = Rs.130 MP = Rs.150 Discount % = ? We know,  Discount = MP - SP   = Rs.150 - Rs.130=......... Discount % = Discount amount / MP ⨯ 100%  Calculate .....

 उत्तर  :  जीवहरुमा हुने विभिन्नता र प्रकारलाइ जैविक विविधता भनिन्छ भने हाम्रो वरिपरिको .....

Here, SP = Rs.160 MP = Rs.180 Discount % = ? We know,  Discount  amount = MP - SP   = Rs.180 - Rs.160= Rs.20 Discount % = Discount amount / MP ⨯ 100%  Calculate .....

Given, Selling price of the watch ( SP ) = Rs 270 Discount % = 10% Let the marked price of the watch be x. Using formula, SP = MP - Discount% of MP or, 270 = x - 10% of x or, 270 = x - 0.10x or, 0.9x = 270 or, x = Rs 300 Hence the marked .....

Given, Selling price of the watch ( SP ) = Rs 595 Discount % = 15% Let the marked price of the watch be x. Using formula, SP = MP - Discount% of MP 595 = x - 15% of x 595 = x - 0.15x 0.85x = 595 x = Rs 700 Hence the marked price of the watch is Rs .....

Generally, the volume of substances increases on heating and decreases in cooling. But when water is heated from 0 degree Celsius to 4 degree Celsius, its volume decreases and increases only after 4 degree Celsius. This unusual behavior of .....

Here,  Marked price (MP) = Rs. 300 Discount percent (D%) = 10% Discount amount (D) = ? Selling price (SP) = ? We have,                 D = D% of MP          Or, D = .....

Given, Marked price of the watch ( MP ) = Rs 300 Discount % = 5% Using formula, SP = MP - Discount % of MP = 300 - 5% of 300 = 300 - 15 = Rs 285 Hence the actual price of the watch is Rs .....

प्रश्नमा के भन्न खोजिएको हो, प्रष्ट भएन त साथी .....

Given, Marked price of the watch ( MP ) = Rs 6000 Discount % = 10% Then, SP = MP - Discount % of MP = 6000 - 10% of 6000 = 6000 - 600 = Rs 5400 Hence, the customer have to pay Rs .....

1st case ( without allowing discount ) MP = Rs 9550 Since no discount is allowed,  SP = MP = Rs 9550 2nd case ( including 10% discount ) MP = Rs 10000 Discount % = 10 % Then, SP = MP - Discount % of MP = 10000 - 10% of 10000 = 10000 - 1000 = .....

Here, LHS = cos4a.Sin2a+sin3a.Cosa = 1/2 [ 2cos4a.Sin2a + 2sin3a.Cosa] Now, use formula of 2cosAsinB and 2sinA cosB  and simplify to get .....

Given, SP of the object with 13% VAT = Rs 5650 VAT % = 13% Let the SP of the object without VAT be x.  Using formula, SP with VAT = SP + VAT% of SP 5650 = x + 13% of x 5650 = x + 0.13x 1.13x = 5650 x = Rs 5000 Then, VAT amount = VAT% of SP = .....

जीवहरुमा हुने विभिन्नता र प्रकारलाइ जैविक विविधता भनिन्छ भने हाम्रो वरिपरिको वातावरणलाइ .....

Given, SP of the object with 13% VAT = Rs 5763 VAT % = 13% Let the SP of the object without VAT be x.  Using formula, SP with VAT = SP + VAT% of SP 5763 = x + 13% of x 5763 = x + 0.13x 1.13x = 5763 x = Rs 5100 Then, VAT amount = VAT% of SP = .....

Price of the calculator including 13% VAT = Rs 565 VAT = 13% Let the price of the calculator before levying VAT be x. Then, Price of the calculator before levying VAT + VAT % of the price of the calculator  = Rs 565 x + 13% of x = 565 x + .....

Marked price of the article = Rs 5000 Since no discount is allowed, Selling price of the article = Rs 5000 Then, SP with 13% VAT = SP + 13% of SP = 5000 + 13% of 5000 = 5000 + 650 = Rs 5650 Hence, price of the article with price Rs 5000 including .....

Given, Marked price of the shirt = Rs 3000 VAT % = 13% Since no discount is given, Selling price of the shirt = Rs 3000 Then, SP with 13% VAT = SP + 13% of SP = 3000 + 13% of 3000 = 3000 + 390 = Rs 3390 Hence, total selling price of the shirt .....

Here, SP1 = Rs 3060 SP2 = Rs 2700 ( VAT = 13% ) SP2 with 13% VAT = SP2 + 13% of SP2 = 2700 + 13% of 2700 = 2700 + 351 = Rs 3051 Difference = Rs 3060 - 3051 = Rs 9 Hence, The value including 13% VAT on Rs 2700 is Rs 9 less than .....

Nepal is a small and beautiful country with diversified wildlife. There are many wildlife and medicinal herbs which cannot be found in other countries. Many flora and fauna are extinct and others are on the verge of .....

Here, 9) 84 (9    - 81 _______       .....

Here, LHS = (2cosa + 1)(2cosa - 1) = ( 2cosa )2 - (1)2 = 4cos2a - 1 RHS = 2cos2a + 1 = 2 ( 2cos2a - 1 ) + 1 = 4cos2a - 2 + 1 = 4cos2a - 1 Hence, LHS = .....

Here, We have given, CosA sinA + cosB sinB + cosC sinC = 1/2 { 2CosA sinA + cosB sinB + cosC sinC} = 1/2 { Sin2A + sin2B + sin2C} You must have solve for Sin2A + sin2B + sin2C = 4sinA sinB sinC . Keep this value and get .....

Let the two number be x and y. By question, x + y = 40 Since, x = 22 x + y = 40 22 + y = 40 y = 40 - 22 y = 18 Then the other number is .....

Here, f(x) = 2x + 7. fog(x) = 4x + 3 or, 2 g(x) - 7 = 4x + 3 or, g(x) = 2x + 5. Now, find f--1(x). Then find .....

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The highway which was informally called ‘Chure Highway’ earlier has been announced as Madan Bhandari National Highway. Madan Bhandari Highway extends from Shantinagar of Jhapa in the east to Rupal of Dadeldhura in the west. It is 1200 .....

मुतु मा ४ वटा कोठा हुन्छ । बाँया वेन्तृक्ल् बाँया औरिक्ल् दायाँ वेन्तृक्ल् दायाँ .....

कविहरू मिठा मिठा कल्पनाको सागरमा डुबुल्की मारेर प्रकृतिसँग तादाम्य सिर्जना गर्दछन् .....

(आ) ‘तिमीहरु परदेशमा किन रुपियाँ, पैसा साथमा राख्छौ ? डाकखानाको सेभिङ बैँकमा जम्मा गर्ने गर .....

Imperative passive structure. Let  + object + be + by + you. Active: Clean the room. Passive: Let the room be cleaned  Active: Don't disturb me.  Passive: Let me not be disturbed by you.  Active: Do it .....

Here, LHS = cos38.Cos46-sin14.Sin22          = 1/2[ 2cos38.Cos46 - 2sin14.Sin22] Now use formula of 2cosAcosB & 2 sinAsinB & simplify to get .....

Honey bees measure about 15 mm long and are light brown in color. Honey bees are usually oval-shaped creatures with golden-yellow colors and brown bands.The body of the honey bee is segmented: stinger, legs, antenna, three segments of thorax and .....

Here, 2.3x + 1 - 9x = 27 or, 2.3x.3 1 - (32)x = 27 Let 3x = a, then 6a - a2 = 27 or, a2 - 6a + 27 = 0 Now factorize and find a. Then replace a = 3x  and find .....

We have given that, Coordinates of one end of a diameter of the circle having equation x2 + y2 - 2x - 2y + 8 = 0 is (2, 4), We need to find  the co-ordinates of the other ends of the diameter. Equation of the given circle .....

Genes are contained in chromosomes, which are mainly in the cell nucleus. A chromosome contains hundreds to thousands of genes. Every human cell contains 23 pairs of chromosomes, for a total of 46 chromosomes. A .....

The reason why the majority of organisms have an even number of chromosomes is because chromosomes are in pairs. A human, for instance, will have half its chromosomes from the father, and half from its mother.

There are exceptions to the .....

The given equation of the circle is,  2x2 + 2y2 - 4x + 6y = 45  or, x2 + y2 - 2x + 3 y = 45/2     [ Dividing by 2] or, x2 - 2.x.1 + 12 + y2 + 2.y.3/2 + (3/2)2 - 12 - .....

Here, Find the separate equations of x2 + 5xy+4y2 +x+2y-2=0. Find the slopes of them by using formula ,  m = - coeff.of x / coeff.of y. Useing these slopes, find the two equations of st lines passing through (1, 1) by using .....

The food having high calories but low nutritional values may be termed as Junk foods. These foods are prepared in a way that they look appealing and are enjoyable. Frequent consumption of junk food increases the intake of excess fat, simple .....