UG PS ANSWER KEY MODULE-1& 2

QUES NO	PS-1.1
SNO	CONCEPT BUILDER	CHALLENGES	RECAP TEST
1	D	3	1
2	2	2	4
3	3	4	3
4	3	2	3
5	1	2	2
6	4	1	1
7	3	1	2
8	1	3	4
9	a(4),b(3)	2	3
10	4	2	3
11	3
12	2
13	3
14	4
15	99788
16	2
17	12
18	2
19	2
20	2
21	2
22	3
23	4
24	d
25	2

QUES NO	PS-1.2
SNO	RECAP TEST	CONCEPT BUILDER	CHALLENGES
1	1	168.8	1
2	4	F	3
3	3	1.7	3, 27
4	3	17	3
5	2	3	1
6	1	3	1
7	2	4	2
8	4	2	4
9	3	132	1
10	3	2	3
11		1	1
12		3
13		4(1750)
14		33.33 PERCENT
15		3
16		2
17		4
18		2
19		2
20		40 PERCENT
21		2
22		2
23		4
24		2
25		4

QUES NO	PS-2.1
SNO	CONCEPT BUILDER	CHALLENGES
1	105,6	3
2	4	4
3	4	3
4	115	4
5	2	1
6	3	1
7	2	2
8	99	2
9	72	2
10	3
11	-1
12	3
13	3
14	4
15	0
16	3
17
18	3
19	4
20	1(7) , 2(1)
21	2
22	1
23	2
24	4

                                          PS-2.2

SNO	RECAP TEST	CONCEPT BUILDER	CHALLENGERS	RECAP TEST
1	4	2000	3	2
2	3	2500	2	25
3	1	4	4	4
4	4	2	4	4
5	4	4	4	2
6	1	2	4	3
7	2	12	2	4
8	3	3225.8	3	2
9	3	416	4	2
10	2	10000	4	2
11		4
12		2
13		2
14		304
15		1600
16		2500
17		4
18		1
19		443.18
20		2
21		1
22		4
23		1
24		1
25		4

	PS-2.3
	RECAP TEST	CONCEPT BUILDER	CHALLENGERS
1	2	1	3
2	25	2	1
3	4	4	3
4	4		1
5	2	2	1
6	3	4	3
7	4	1	1
8	2	1	2
9	2	1	3
10	2	2	2
11		3
12		3
13		3
14		3
15		3
16		3
17		4
18		1
19		3
20		3
21		2
22		1