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All the questions in the quiz along with their answers are shown below. Your answers are bolded. The correct answers have a green background while the incorrect ones have a red background.
1Find the last digit of the product 8743 x 7156 x 7567 x 8452
- a) 3
- b) 6
- c) 4
- d) 2
Question was not answered
2.Two numbers in binary system are 110010011 and 101010101. Find their difference in decimal system.
- a) 66
- b) 56
- c) 65
- d) 62
Question was not answered
3.The side of a square is decreased by 10%. What is the percent of change in area?
- a) 20% decrease
- b) 100% decrease
- c) 19% decrease
- d) 21% decrease
Question was not answered
4.In an examination, 22% students failed. If the number of passed candidates was 420 more than number of failed candidates, then the total number of candidates appeared the examination is?
- a) 300
- b) 324
- c) 750
- d) 960
Question was not answered
5.The average age of a family of 6 members is 22 years. If the age of the youngest member be 7 years, the average age of the family at the birth of the youngest member is ……
- a) 15 years
- b) 17 years
- c) 17.5 years
- d) 18 years
Question was not answered
6.Find the average of squares of first consecutive even numbers from 1 to 26.
- a) 243
- b) 236
- c) 252
- d) 235
Question was not answered
7.A’s money : B’s money = 4 : 5 and B’s money : C’s money = 2 : 3. If A has Rs.800, then what amount of money C has?
- a) 1600
- b) 2700
- c) 1500
- d) None
Question was not answered
8.The income of A, B and C are in the ratio 7 : 9 : 12 and their spending are in the ratio 8 : 9 : 15. If A saves 1/4th of the income then what is the ratio of the savings of A, B and C?
- a) 56 : 69: 99
- b) 56 : 99 : 69
- c) 69 : 56 : 99
- d) None
Question was not answered
9.A, B and C started a business. The capital of A is three fourth of as much as the capitals of B and C together and the capital of B is two third of as much as the capitals of C and A together. Find the share of C in the annual profit of Rs.1,75,000.
- a) Rs.15000
- b0 Rs.30000
- c) Rs.8000
- d) None
Question was not answered
10.If the S.I. for 3 years at 5% is Rs.1200 then find the C.I.
- a) Rs.1206
- b) Rs.1241
- c) Rs.1251
- d) Rs.1261
Question was not answered
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