20টি আপেলের একটি ঝুড়িতে 5টি পচা। কত শতাংশ পচা? | 6 | PERCENTAGE | গণিত | ...

Fill in the blanks (i) If A : B = 2 : 3 and B : C = 4 : 5 then C : A = ……….. (ii) If 16% of A = 20% of B, then A : B = …………. (iii) If A = (1)/(3)B and B = (1)/(2)C , then A : B : C ……….. If A : B = 5 : 7 and B : C = 6 : 11 then A : B : C = ……….

Match each of the entries in Column I with the appropriate entries in Column II: {:("","Column I","","Columnn II"), ((i), 3:5, (A),"Rs. 54"), ((ii), 3.5, (B), "Rs. 47"), ((iii), 100%, (C), "Rs. 53"), ((iv), 2/3, (D), "Rs. 160"), ((v), 6""1/4%, (E), 60%), ((vi), 12.5%, (F), 25%), ((vii), "SP when CP = Rs. 50 and loss = 6%", (G), 1/16), ((viii), "SP when CP = Rs. 50 and profit = Rs. 4", (H), 250%), ((ix), "Profit% when CP = Rs. 40 and SP = Rs. 50", (I), "Rs. 159"), ((x), "Profit% when CP = Rs. 50 and SP = Rs. 60", (J), 66""2/3%), (("xi"), "Interest when principal = Rs. 800, Rate of interest = 10% per annum and period = 2 years", (K), 20%), (("xii"), "Amount when principal = Rs. 150, Rate of interest = 6% per annum and period = 1 year", (L), 0.125), ("","",(M), 3:2), ("", "", (N), "Rs. 164"), ("", "", (O), 3:3):}

find (1) 25% of 76 (2) 20% of ₹ 132 (3) 7.5% of 600 m (4) 3.3/1% of 90 km (5) 8.5% of 5 kg (6) 20% of 12 liters

One variety of sugar is scald for Rs. 3.20 per kg at a loss of 20% and another variety is sold for Rs. 6 per kg at a gain of 20%. If equal quantities of the two are mixed together and the mixture is sold at Rs. 5.40 per kg, what is the loss or gain percentage? G a in 20 % b. Los s 20 % c. No Profit,no loss d. none of these

Express : (i) 20 as a percentage of 500. (ii)60 kg as a percentage of 80 kg. (iii) 350 ml as a percentage of 5.6 litre. (iv) Rs. 13 as a percentage of Rs. 39. (v) 15 seconds as a percentage of 1 hour. (vi) 27^(@) as a percentage of 360^(@) .

Sam purchased 20 dozens of toys at the rate of Rs.375 per dozen.He sold each one of them at the rate of Rs.33. What was his percentage profit? a.3.5 b.4.5 c.5.6 d.6.5 e.none of these

A 5 % fall in the price of x leads to 10 % rise in the demand for x . A 20 % rise in the price of y leads to 6 % fall in the demand for y. Calculate the price elasticities of demand of x and y. out of x and y, which commondity is more elastic ?

If the rate of interest be 4% per annum for first year,5% per annum for second year and 6% per annum for third year,then the compound interest of Rs 10000 for 3 years will be (a) Rs 1575.20 (b) Rs 1600 (c) Rs 1625.80 (d) Rs 2000

A sum amounts to Rs 14,395.20 at 9.25% p.a. simple interest in 5.4 years. What will be the simple interest on the same sum at 8.6% p.a. in 4.5 years? कोई राशि 5.4 वर्षों में 9.25% प्रति वर्ष साधारण ब्याज की दर से 14,395 रुपये हो जाती है | इसी राशि पर 4.5 वर्षों में 8.6% प्रति वर्ष की दर से साधारण ब्याज ज्ञात करें |

In an examination, six subjects - S1, S2, S3, S4, S5, and S6 have equal maximum marks. The number of marks scored by one particular candidate in subject S1 is 20% less than his marks in subject S6. The ratio of marks scored by the same candidate in subject S2 to that in S3 is 4: 5 and that in S4 to S5 is 3: 4. The number of marks scored by this candidate in subject S5 is 25% more than that of S6. He scored 65 marks in the subject S3. He scored 436/9 % in the examination and the average of marks scored by him in all the subjects is 218/3 What percentage of marks the candidate had scored in the subject S5 over the maximum marks of that subject?