7
Q:

# In a row of thirty boys, R is fourth from the right end and W is tenth from the left end . How many boys are there between R and W?

 A) 15 B) 16 C) 17 D) can't be determined

Explanation:

W = 10th from the left

R = 4th from the right = (30 - 4 + 1= ) 27th from left

$\inline \therefore$ No of boys between R and W = (27 - 10) - 1 = 16

Q:

Read the arrangement carefully and give the answer of following questions ?

K\$23DBE8HM4@5JF4%K1+WR#AA*415

How many such symbols are there which is not immediately preceded by a letter but immediately followed by a number ?

 A) 1 B) 2 C) 3 D) 0

Explanation:

Only one such symbol is there in the given arrangement.

It is 4@5.

7 414
Q:

In a row of boys, Haran is eleventh from the left and manoj is seventeenth form the right. When they exchange their places than Haran will be thirteenth from the left. Which of the following will be the new position of Manoj from the right ?

 A) 11 B) 19 C) 13 D) 17

Explanation:

Here total number of boys in the row = 11 + 19 = 13 + 17 = 30

Here after exchanging the places of Haran & Manoj

=> Manoj replaces Harans place of 11th from left

But in the question he asked Manoj's place from right = 30 - 11 = 19th place.

8 422
Q:

Manoj and Satya are ranked seventh and eleventh respectively from the top in a class of 31 students. What will be their respective ranks from the bottom in the class ?

 A) 25th and 21st B) 26th and 22nd C) 20th and 24th D) 24th and 20th

Explanation:

Number of students behind Manoj in rank = (31 - 7) = 24.

So, Manoj is 25th from the bottom.

Number of students behind Satya in rank = (31 - 11) = 20.

So, Satya is 21st from the bottom.

4 1085
Q:

If the positions of the first and the third digit within each number are interchanged, which of the following will be the third digit of the second lowest number ?

987, 514, 658, 487, 404, 269

 A) 8 B) 9 C) 2 D) 4

Explanation:

According to the question, after the position of the first and third digit interchanged new numbers are
789, 415, 856, 784, 404, 962

962, 856, 789, 784, 404, 415
Here the second lowest number is 404 and the last digit of it is '4'.

10 1534
Q:

Some boys are sitting in a row. P is sitting fourteenth from the left and Q is seventh from the right. If there are four boys between P and Q, how many boys are there in the row ?

 A) 26 B) 24 C) 25 D) 22