CSS General Abilities Topic 1 Basic Arithmetic With Answers

CSS General Abilities Topic 1 Basic Arithmetic

Sr. # Questions Answers Choice
1 Which of the following is a conventional designation of pre-released software Raw Alpha Omega Beta
2 Graphite is used in nuclear reactor as Fuel Control rods Moderator Coolant
3 Which of the following is the main nitrogenous waste in human Ammonia Urea Uric acid Ammonium nitrate
4 Permanent hardness of water is caused due to presence of dissolved Calcium hydrogen carbon Magnesium hydrogen carbon Both a and b Sulphate and chloride of calcium or magnesium
5 Unavailable energy in a system is called Minimum energy Entropy Thermal energy None of these
6 A hexadecimal number is a number to the base 8 20 16 2
7 How many bones are there in the average person body? 36 206 113 It varies by the individuals
8 White blood cells fight infections from Bacteria Viruses Fungi All of these
9 What is the sum of all the numbers less than 50 that are in the region labeled y ? 24 37 47 84 108
10 How many numbers are in the region labeled x ? 4 5 6 7 8
11 A jar contains 20 marbles: 4 red, 6 white, and 10 blue. If you remove marbles one at a time, randomly, what is the minimum number that must be removed to be certain that you have at least 2 marbles of each colour ? 6 10 12 16 18
12 A jar has 5 marbles, 1 of each of the colours red, white, blue, green, and yellow. If 4 marbles are removed form the jar, what is the probability that the yellow one was removed ? 1/20 1/5 1/4 4/5 5/4
13 Let A be the set of primes less than 6, and B be the set of positive odd numbers less then 6. How  many different sums of the form a a + b are possible, if a is in a and b is in B? 6 7 8 9 10
14 There are 100 people on a line. Aviva is the 37th Person and Naomi is the 67th person. If a person on line is chosen at random, what is the probability that the person is standing between Aviva and Naomi ? 1/100 29/100 3/10 31/100 1/2
15 How many four-digit numbers have only even digits ? 96 128 256 500 625
16 Dwight Eisenhower was born on October 14, 1890 and died on March 28, 1969. What was his age, in years, at the time of his death ? 77 78 79 80 81
17 A diner serves a lunch special, consisting of soup or salad, a sandwich, coffee or tea, and a dessert. If the menu lists 3 soups, 2 salads, 7 sandwiches, and 8 desserts, how many different lunches can you choose? (Note: Two lunches are different if they differ in any aspect.) 22 280 336 560
18 Alyssa Completed exercise 6-20 on her math review sheet in 
30 minutes. At this rate, how long in minutes, will it take her to complete exercises 29-57 ?
 56 57 58 60
19 The average of two numbers is 62. If 2 is added to the smaller number, the ratio between the numbers becomes 1 : 2. The smaller number is 60 30 84 40
20 The average temperature form Monday to Thursday is 48O and form Tuesday to Friday is 52O. If the temperature on Monday is 42O, what was it on Friday ? 52<sup>O</sup> 55<sup>O</sup> 58<sup>O</sup> 51<sup>O</sup>
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