# A 6x6 grid is cut from an 8x8 chessboard. In how many ways can we put two identical coins, one on the black square and one on a white square on the grid, such that they are not placed in the same row or in the same column

1.  216

2.  324

3.  144

4.  108

4

216

Explanation :
No Explanation available for this question

# How many four letter distinct initials can be formed using the alphabets of English language such that the last of the four words is always a consonant

1.  263×21

2.  26×25×24×21

3.  25×24×23×21

4.  None of these

4

263×21

Explanation :
No Explanation available for this question

# What is the total number of ways in which Dishu can distribute 9 distinct gifts among his 8 distinct girlfriends such that each of them gets at least one gift

1.  72 × 8!

2.  144 × 8!

3.  36 × 8!

4.  9!

4

36 × 8!

Explanation :
No Explanation available for this question

# How many number of times will the digit ‘7' be written when listing the integers from 1 to 1000

1.  271

2.  300

3.  252

4.  304

4

300

Explanation :
No Explanation available for this question

# In how many ways can 15 people be seated around two round tables with seating capacities of 7 and 8 people

1.

2.  7!×8!

3.  15C8×6!×7!

4.  2×15C7×6!×7!

5.  15C8×8!

5

15C8×6!×7!

Explanation :
No Explanation available for this question

# In how many ways can the letters of the word EDUCATION be rearranged so that the relative position of the vowels and consonants remain the same as in the word EDUCATION

1.

2.

3.  4!×5!

4.  None of these

4

4!×5!

Explanation :
No Explanation available for this question

# A committee is to be formed comprising 7 members such that there is a simple majority of men and at least 1 woman. The shortlist consists of 9 men and 6 women. In how many ways can this committee be formed

1.  3724

2.  3630

3.  4914

4.  3824

4

4914

Explanation :
No Explanation available for this question

# A team of 8 students goes on an excursion, in two cars, of which one can seat 5 and the other only 4. In how many ways can they travel

1.  9

2.  26

3.  126

4.  392

4

126

Explanation :
No Explanation available for this question

# A tea expert claims that he can easily find out whether milk or tea leaves were added first to water just by tasting the cup of tea. In order to check this claims 10 cups of tea are prepared, 5 in one way and 5 in other. Find the different possible ways of presenting these 10 cups to the expert.

1.  252

2.  240

3.  300

4.  340

4

252

Explanation :
No Explanation available for this question

1.  100

2.  50

3.  26

4.  1000

4