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2007 MBA - Aljebra test Question paper Course:   University: Aljebra test Question 1 of 25 If the radius of a sphere increases by 1% by what percent is its surface area going to increase? 1. 2% 2. 2.2% 3. 2.01% 4. 2.10% Mark for revision | Unmark Question 2 of 25 In an election a person secures 70% of the votes and defeats his rival by 200 votes. How many votes should a person get to have simple majority? 1. 251 2. 140 3. 340 4. 310 Mark for revision | Unmark Question 3 of 25 An item for sale is marked down 20%. By what percent must it then be marked up in order to return to the original selling price? 1. 20 2. 22 3. 23 4. 25 Mark for revision | Unmark Question 4 of 25 A horse and a cow were sold for Rs.12000 each. The horse was sold at a loss of 20% and the cow at a profit of 20%. The entire transaction resulted in 1. No profit no loss 2. Loss of Rs. 1000 3. Profit of Rs.1000 4. Profit of Rs.2000 Mark for revision | Unmark Question 5 of 25 The population of Visakhapatnam is 5,00,000 out of which 52% are males and rest are females. 60%of the males are literate and the literacy rate in the city is 70%. Find the number of educated females in the city and their percentage as that of total women. 1. 194000, 80.83% 2. 164000, 85% 3. 184000, 82% 4. 190000, 80% Mark for revision | Unmark Question 6 of 25 A shopkeeper sold 32 dozen of mangoes and made a profit of Rs. 384. What was the cost price of each mango? To find out the answer, which of the following information given in the statements I and II is /are sufficient? I. The percentage profit was 20 II. The total sale proceeds was Rs.1,920 1. Both I and II together are needed 2. Either I or II alone is sufficient 3. Both I and II together are not sufficient 4. Only I alone is sufficient Mark for revision | Unmark Question 7 of 25 A radiator holds 16 litres of an antifreeze-water mixture that is 30% antifreeze. Your job is to drain just the right amount of fluid from the radiator so that when the radiator is refilled with pure antifreeze, the mixture becomes 50% antifreeze. How many litres do you need to drain? 1. 2. 3. 4. Mark for revision | Unmark Question 8 of 25 An unscrupulous vendor professes to sell guavas at CP. but she uses a weight of 960 gms for a kg weight. Gain % to her is: 1. 4 1/6% 2. 6 ¼ % 3. 3 1/8 % 4. None of these Mark for revision | Unmark Question 9 of 25 A man sells an article at a gain of 10%. If he had bought it at 10% less and sold it for Rs.132 less, he would have still gained 10%. The cost price of the article is: 1. Rs.1200 2. Rs.1188 3. Rs.1320 4. Rs.1336.40 Mark for revision | Unmark Question 10 of 25 Rs.430 are divided among 45 persons consisting of men, women and children. The sum of men’s, women’s and children’s shares are as 12:15:16 but the individual shares of a man, woman & children are as 6:5:4 each. Find the share of each. 1. Rs. 12,11,8 2. Rs. 12,10,8 3. Rs. 10,9,8 4. None of these Mark for revision | Unmark Question 11 of 25 What is the value of the expression ? 1. 1 2. 0 3. 2 4. 3 Mark for revision | Unmark Question 12 of 25 If a, b are roots of the equation 2x2 + 6x + b = 0 (b < 0), then is less than: 1. 2 2. – 2 3. 18 4. None of these Mark for revision | Unmark Question 13 of 25 Find x3 + y3 + z3 – 3xyz, when x + y + z = 9 and xy + yz+ zx = 11. 1. 94 2. 432 3. 430 4. None of these Mark for revision | Unmark Question 14 of 25 If x2 = y+ z, y2 = z + x, z2 = x + y, then the value of is: 1. 1 2. – 1 3. 2 4. 4 Mark for revision | Unmark Question 15 of 25 What is the value of k in the polynomial identity below? (x3 – x2 – 5x – 2) (x4 + x3 + kx2 – 5x + 2) = x7 – 4x5 – 14x4 – 5x3 + 19x2 – 4 1. – 2 2. – 1 3. 0 4. 2 Mark for revision | Unmark Question 16 of 25 The remainder when 4x6 - 5x3 - 3 divided by x3 - 2, is 1. 0 2. 1 3. 2 4. 3 Mark for revision | Unmark Question 17 of 25 Which is greater 2400 or 4200? 1. 2400 2. 4200 3. both are same 4. None of these Mark for revision | Unmark Question 18 of 25 Arrange the following in the descending order. I. (2/3)2 II. (– 1/5)3 III. (0.25)3 IV. 3– 2.5 1. I, IV, III, II 2. I, II, III, IV 3. IV, III, I, II 4. III, I, IV, II Mark for revision | Unmark Question 19 of 25 If a + b + c = 0, find the value of 1. 4 2. 2 3. 1 4. 0 Mark for revision | Unmark Question 20 of 25 If 18 be added to 3 times a certain number, the result is same as when 26 is subtracted from 5 times the number, then number is 1. 10 2. 22 3. 24 4. 20 Mark for revision | Unmark Question 21 of 25 If (y + 3) is a factor of y3 + 2y2 + by + 18, what is the value of b? 1. – 3 2. 3 3. 2 4. 5 Mark for revision | Unmark Question 22 of 25 The sum of all values of x that satisfy the equation = 1 is: 1. – 4 2. 3 3. 1 4. 6 Mark for revision | Unmark Question 23 of 25 a and b are two distinct whole numbers less than 10. N = a ´ b N! = a! ´ b! How many pairs of (a, b) are possible? 1. 8 2. 9 3. 10 4. None of these Mark for revision | Unmark Question 24 of 25 If = 11, where a, b and c are positive integers, the number of different ordered triples (a, b, c) such that a + 2b + c £ 40 is: 1. 33 2. 37 3. 40 4. 42 Mark for revision | Unmark Question 25 of 25 abc is a three-digit natural number so that, abc = a! + b! + c!. What is the value of (b + c)a? 1. 1296 2. 3125 3. 19683 4. 9 Return to question paper search

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