Sectional Test - CAT Test 9

Average of 25 numbers is 12. Sum?

3 Mark(s)

300 300
250 250
280 280
320 320

Average of 9 numbers is 11. Sum?

3 Mark(s)

99 99
88 88
100 100
90 90

Ratio 11:9, total 200. Larger value?

3 Mark(s)

110 110
90 90
120 120
100 100

Value decreases from 1200 to 900. % decrease?

3 Mark(s)

25% 25%
20% 20%
30% 30%
15% 15%

Value increases from 1500 to 1800. % increase?

3 Mark(s)

20% 20%
25% 25%
15% 15%
30% 30%

Out of 450 people, 300 like A, 200 B, 150 both. Neither?

3 Mark(s)

100 100
120 120
80 80
90 90

Ratio 5:1, total 240. Smaller value?

3 Mark(s)

40 40
200 200
60 60
80 80

Ratio 7:5, total 240. Larger value?

3 Mark(s)

140 140
100 100
120 120
150 150

Out of 700 people, 400 like A, 300 B, 200 both. Neither?

3 Mark(s)

200 200
150 150
100 100
250 250

Ways to arrange 10 objects?

3 Mark(s)

3628800 3628800
362880 362880
720 720
5040 5040

Value increases from 400 to 520. % increase?

3 Mark(s)

30% 30%
25% 25%
20% 20%
35% 35%

Ratio 9:3, total 360. Smaller value?

3 Mark(s)

90 90
270 270
120 120
60 60

Ways to arrange 13 objects?

3 Mark(s)

6227020800 6227020800
479001600 479001600
39916800 39916800
3628800 3628800

Ways to arrange 12 objects?

3 Mark(s)

479001600 479001600
39916800 39916800
3628800 3628800
5040 5040

Average of 18 numbers is 22. Sum?

3 Mark(s)

396 396
360 360
400 400
380 380

Value decreases from 2000 to 1500. % decrease?

3 Mark(s)

25% 25%
20% 20%
30% 30%
15% 15%

Out of 600 people, 350 like A, 250 B, 150 both. Neither?

3 Mark(s)

150 150
100 100
200 200
120 120

Ways to arrange 11 objects?

3 Mark(s)

39916800 39916800
3628800 3628800
362880 362880
5040 5040

Out of 800 people, 500 like A, 400 B, 300 both. Neither?

3 Mark(s)

200 200
150 150
100 100
250 250

Average of 20 numbers is 10. Sum?

3 Mark(s)

200 200
180 180
220 220
160 160

Sectional Test - CAT Test 9 : Question 1 of 20