Free Online Aptitude Practice Test and Questions & Answers

# Aptitude

Q.1) If A and B are in the ratio 4 : 5 and the difference of their squares is 81, what is the value of A ?

Q.2)  If two numbers are in the ratio 2 : 3 and the ratio becomes 3 : 4 when 8 is added to both the numbers, then the sum of the two numbers is ?

Q.3) Three numbers are in the ratio 5:7:12. If the sum of the first and the third numbers is greater than the second number by 50. The sum of the three numbers is ?

Q.4) Two numbers are in the ratio 3 : 5. If 6 is added to each of them, the ratio becomes 2 : 3. The numbers are ?

Q.5) The sum of three numbers is 540. The ratio of second to third is 9 : 13 and that of first to third is 2 : 7. The third number is ?

Q.6)  1980 is divided among A, B and C so that half of A’s part, one-third of B’s part and one-sixth of C’s part are equal. Then B’s part is?

Q.7)  Two numbers are in the ratio of 5 : 3. If 9 be subtracted from each, then the new ratio is 9 : 5. What are the two numbers?

Q.8)  The ratio of number of boys to the number of girls in a school of 432 pupils is 5 : 4. When some new boys and girls are admitted, the number of boys increase by 12 and the ratio of the boys to girls changes to 7 : 6. The number of new girls admitted is ?

Q.9) The ratio of two numbers is 3 : 5. If both numbers are increased by 8, the ratio becomes 13 : 19. What is the sum of the two numbers?

Q.10) Three numbers are in the ratio 2 : 5 : 7. The sum of the smallest and largest numbers equals the sum of the second number and 16. What is the smallest number?