quantitative aptitude

Question 7X2 is a three digit number and X is the missing digit. If the number is divisible by 6, the missing digit is Type multiple_choice Option 4 incorrect Option 3 correct Option 2 incorrect Option 5 incorrect Solution The given number is divisible by 6 so it would be divisible by 2 and 3. […]

Question If the number 467X4 is divisible by 9, find the value of the digit marked as X. Type multiple_choice Option 4 incorrect Option 5 incorrect Option 6 correct Option 7 incorrect Solution The number is divisible by 9 so the sum of its digits would be divisible by 9. ∴4 + 6 + 7

Question What should be added to 1459 so that it is exactly divisible by 12? Type multiple_choice Option 4 incorrect Option 3 incorrect Option 5 correct Option 6 incorrect Solution On dividing 1459 by 12, the remainder is 7. ∴The number to be added would be = 12 – 7 = 5

Question The average of Sohan’s marks in 6 subjects is 74. If his average in five subjects excluding science is 70, how many marks he obtained in science? Type multiple_choice Option 94 correct Option 92 incorrect Option 90 incorrect Option 88 incorrect Solution Total marks obtained in 6 subjects = 6 ∗ 74 = 444

Question 10 typists can type 600 pages in 8 hours.Find the average number of pages typed by each typist in an hour. Type multiple_choice Option 7 pages incorrect Option 7.5 pages correct Option 8 pages incorrect Option 8.5 pages incorrect Solution Total pages typed by 10 typists in 8 hours = 600 Pages typed by

Question If the average of three consecutive even numbers is 34, find the largest of these numbers. Type multiple_choice Option 30 incorrect Option 32 incorrect Option 34 incorrect Option 36 correct Solution Let the first number is X, then the next two even numbers would be X+2, X+4 As per question; = 34 = 34

Question Average of five numbers is 20. If each number is multiplied by 2, what will be the new average? Type multiple_choice Option 30 incorrect Option 40 correct Option 50 incorrect Option 60 incorrect Solution The new average = Initial average ∗ 2 = 20 ∗ 2 = 40

Question What is the market price of a 9% share when a person gets 180 by investing Rs. 4000? Type multiple_choice Option 150 incorrect Option 200 correct Option 250 incorrect Option 300 incorrect Solution Let the face value of the share = Rs. 100Dividend per share = 9As per the question, an income of Rs.

Question Find the missing term of the given expression:18.834 + 818.34 -? = 618.43 Type multiple_choice Option 217.644 incorrect Option 218.744 correct Option 217.744 incorrect Option 217.844 incorrect Solution 18.834 + 818.34 – ? = 618.43 Or, 18.834 + 818.340 – 618.43 =? 837.174 – 618.430 = 218.744

Option 1 Option 2 Option 3 10 √ 3 cm Option 4 10 √ 2 cm Solution