Home » Verbal Reasoning » Ranking Test

If it is possible to make only one such number with the first, the fourth and the sixth digits of the number 531697, which is the perfect square of a two-digit even number, which of the following will be the second digit of the two digit even number. If no such number can be made, give '@' as the answer and if more then one such number can be made, give 'c' as the answer.

Correct Answer: 4

Explanation:

5 3 1 6 9 7
| | |
Perfect square = 576
Square root = √576 = 24
Hence, second digit = 4

← Previous Question Next Question→

More Questions from Ranking Test

In a group of five districts, Akbarpur is smaller than Fatehpur, Dhanbad is bigger than Palamu and Bara Banki is bigger than Fathepur but not as big as Palamu. Which district is the biggest?
In a class, Neha's rank is 21st from the top and 30th from the bottom. What is the total number of students in that class?
The positions of the first and fifth digit in the number 53146872 are interchanged. Similarly, the positions of the second and the sixth digit are interchanged and so on. Which of the following will be the fifth digit from the right end after the rearrangement?
In a class of students, Sairam's rank is 23rd from top in mathematics, whereas his rank is 27th from below in physics. How many students are there in the class?
Dilip's position from the left in a row of students is 10th and Jagdish's position is 20th from the right. Both of them interchange their positions and Jagdish becomes 23rd from the right. How many students are there in the row?
Jaya's position from the left in a row of students is 12th and Rekha's position from the right is 20th. After interchanging their position, Jaya becomes 22nd from the left. How many students are there in the row?
In a class among the passed students neeta is 22nd from the top and Kalyan, who is 5 ranks below Neeta is 34th from the bottom. All the students from the class appeared for an examination. If the ratio of the students who passed in the examination to those who failed is 4 : 1 for the class, how many students were there in the class?
Seema correctly remembers that she took leave after 21st October and before 27th October. Her colleague Rita took leave on 23rd October but Seema was present on that day. If 24th October was a public holiday and 26th October was Sunday, on which day in October did Seema take leave?
Among P, Q, R, S, and T each having a different weight, R is heavier than S but lighter than T. P is lighter than S. Who among them is the heaviest?
There are four persons A, B, C and D. The total amount of money with A and B together is equal to the total amount of money with C and D together but the total amount of money with B and D together is more than the amount of money with A and C together. The amount of money with A is more than that with B. Who has the least amount of money?

Discussion & Comments

No comments yet. Be the first to comment!

Join Discussion