1. A takes twice as much time as B or thrice as much time as C to finish a piece of work. Working together, they can finish the work in 2 days. B can do the work alone in: ... Read more
1. A, B and C divide an amount of Rs. 4200 amongst themselves in the ratio of 7:8:6 respectively. If an amount of Rs. 200 is added to each of their shares, what will be the new respective ra... Read more
HCF Highest Common Factor (HCF): HCF of two or more given numbers is the greatest number that divides each of them exactly. Thus 7 is the HCF of 14 and 21. HCF is also called Highest Common... Read more
Directions (1-5): In the following number series, a wrong number is given. Find out that wrong number. 1. 2 11 38 197 1172 8227 65806 ... Read more
1. The difference between a two digit number and the number obtained by interchanging the positions of ts digits is 36. What is the difference between the two digits of that number? (... Read more
Directions (Q. 1-5): In each of these questions a number series is given. In each series only one number is wrong. Find out the wrong number. 1.729 1331 2497 33775 4913 (4) (1) 72... Read more