Quant Quiz

Directions (Q. 1-3): What will come in place of question mark (?) in the following questions?

1. 495+75% of 660=?

940

950

990

960

None of these

Answer : 495+(3/4)X660
495+3X165=990

2. (5)^3×(25)^2=(5)^?×(125)^2

4

2

1

3

None of these

Answer : 5^3X5^4=5^xX5^6 5^(7-6)=5^x
x=1

3. 14×15-483÷23=?-100

289

279

374

364

None of these

Answer : 210-21=?-100
289=?

4. (√6-3)^2=?-√216 

2√6+15

4√6

15-4√6

15

None of these

Answer : 6+9-6(6)^(1/2)=?-6(6)^(1/2)
15=?

5. 53.59+61.42-96.78=?+11.21

7.42

7.02

13.57

15.42

None of these

Answer : 115.01 – 107.99 = 7.02

Directions (Q. 6-10): What approximate value will come in place of question mark (?) in the following questions? (You are not expected to calculate the exact value.) 
√2400×√630÷√101=? 

80

100

150

120

180

(49X25)/10=122.5

7. 9002÷89×99-1499=? 

7500

9200

8900

8200

8500

Answer : (9000/90)X100-1500 =8500

8.1500.99-599.83+299.89=?

1200

1300

1000

1400

900

Answer : 1500-600+300 =1200

9.19% of 1201 +61% of 3599-153=?

2100

2520

2400

2800

2250

Answer : 19% of1200+61% of4000-153
228+2440-153 =2515

10. (11.98)^2-(15.02)^2+(17.03)^2=? 

280

200

250

330

260

Answer : 144-225+289=208

Directions (Q. 11-15): What will come in place of question mark (?) in the following number series? 
11. 2, 3, 7, 16, 32, ? 

59

64

57

54

None of these

Answer : Difference between the consecutive Numbers are 1^2, 2^2, 3^2, 4^2, 5^2
 i.e Required Number= 32+25=57

12. 8, 13, 28, 53, 88, ? 

133

115

143

125

None of these

Answer : Difference between the consecutive No’s are 5, 15, 25, 35, 45
So, Required Number =88+45=133

13. 6, 15, 28, 45, 66, ? 

89

91

99

81

None of these

Answer : Difference between the consecutive Numbers are 9, 13, 17, 21, 25
So, Required Number=66+25=91

14. 469, 370, 282, 205, 139, ? 

54

65

74

94

None of these

Answer : Difference between the consecutive Numbers are 99, 88, 77, 66, 55
So, Required Number=139 – 44 = 95

15. 13, 21, 37, 69, 133, ? 

308

318

251

261

None of these

Answer : Difference between the consecutive Number’s are 8, 16, 32, 64, 128
So, Required Number=133+128=261