1

IIT-JEE 2000 Screening

How many different nine digit numbers can be formed from the number 223355888 by rearranging its digits so that the odd digits occupy even positions?
A
16
B
36
C
60
D
180
2

IIT-JEE 1989

A five-digit numbers divisible by 3 is to be formed using the numerals 0, 1, 2, 3, 4 and 5, without repetition. The total number of ways this can be done is
A
216
B
240
C
600
D
3125
3

IIT-JEE 1982

The value of the expression $$\,{}^{47}{C_4} + \sum\limits_{j = 1}^5 {^{52 - j}\,{C_3}}$$ is equal to
A
$${}^{47}{C_5}$$
B
$${}^{52}{C_5}$$
C
$${}^{52}{C_4}$$
D
none of these
4

IIT-JEE 1982

Eight chairs are numbered 1 to 8. Two women and three men wish to occupy one chair each. First the women choose the chairs from amongst the chairs marked 1 to 4; and then the men select the chairs from amongst the remaining. The number of possible arrangements is
A
$${}^6{C_3} \times {}^4{C_2}$$
B
$${}^4{P_2} \times {}^4{P_3}$$
C
$${}^4{C_2} \times {}^4{P_3}$$
D
none of these

Joint Entrance Examination

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