Test of Knowledge Aptitude Hello! Aptitude Round 1 / 20 3 pumps, working 8 hours a day, can empty a tank in 2 days. How many hours a day must 4 pumps work to empty the tank in 1 day? 9 10 11 12 2 / 20 If 20% of a = b, then b% of 20 is the same as: 4% of a 5% of a 20% of a None of these 3 / 20 The least perfect square, which is divisible by each of 21, 36 and 66 is: 214434 214344 213444 231444 4 / 20 Find the greatest number that will divide 43, 91 and 183 so as to leave the same remainder in each case. 7 4 9 13 5 / 20 The H.C.F. of two numbers is 11 and their L.C.M. is 7700. If one of the numbers is 275, then the other is: 308 283 279 318 6 / 20 5358 x 51 = ? 273258 273268 273348 273358 7 / 20 (51+ 52 + 53 + ... + 100) = ? 2525 2975 3225 3775 8 / 20 If log 2 = 0.3010 and log 3 = 0.4771, the value of log5 512 is: 2.870 2.967 3.876 3.912 9 / 20 By investing Rs. 1620 in 8% stock, Michael earns Rs. 135. The stock is then quoted at: Rs. 80 Rs. 96 Rs. 106 Rs. 108 10 / 20 Insert the missing number.2, 6, 12, 20, 30, 42, 56, (....) 61 64 72 70 11 / 20 In JavaScript, what is a block of statement? Conditional block both conditional block and a single statement block that combines a number of statements into a single compound statement block that contains a single statement 12 / 20 Among the following given JavaScript snipped codes, which is more efficient:Code Afor(var number=10;number>=1;number--){document.writeln(number);}Code Bvar number=10;while(number>=1){document.writeln(number); number++;} Code 2 Code 1 Both Code 1 and Code 2 Cannot Compare 13 / 20 Which of the following is the correct output for the following JavaScript code:varx=5,y=1var obj ={ x:10}with(obj){ alert(y)} 1 Error 10 5 14 / 20 What is the correct way to write a JavaScript array? var colors = (1:"red", 2:"green", 3:"blue") var colors = ["red", "green", "blue"] var colors = "red", "green", "blue" var colors = {"red", "green", "blue"} 15 / 20 What will happen, if the following JavaScript code is executed?var count =0;while (count <10){ console.log(count); count++;} An error is displayed An exception is thrown The values of count variable are logged or stored in a particular location or storage The value of count from 0 to 9 is displayed in the console 16 / 20 Which of the following is the correct output for the following JavaScript code:int x=8;if(x>9){document.write(9);}else{document.write(x);} 9 0 8 Undefined 17 / 20 Which of the following is the correct output for the following JavaScript code:var grade='C';var result;switch(grade){case'A':{ result+="10";break;}case'B':{ result+=" 9";break;}case'C':{ result+=" 8";break;}default: result+=" 0";}document.write(result); 10 9 8 0 18 / 20 Which of the following is the correct output for the following JavaScript code:var x=3;var y=2;var z=0;If(x==y)document.write(x);elseif(x==y)document.write(x);elsedocument.write(z); 3 0 Error 2 19 / 20 Which one of the following is the correct way for calling the JavaScript code? Preprocessor Triggering Event RMI Function/Method 20 / 20 Which of the following type of a variable is volatile? Mutable variable Dynamic variable Volatile variable Immutable variable Your score isThe average score is 43% 0% Restart quiz