### Question 1.

What should come at the place of question mark (?) in the following number series?

A. 315

B. 298

C. 296

D. 351

E. 397

**70, 105, 158, 237, ?, 510**A. 315

B. 298

C. 296

D. 351

E. 397

**Ans. D.****Solution:**### Question 2.

What should come at the place of question mark (?) in the following number series?

A. 1089

B. 1115

C. 1213

D. 1238

E. None of these

**3276, ?, 360, 117, 36, 9**A. 1089

B. 1115

C. 1213

D. 1238

E. None of these

**Ans. A.****Solution:**### Question 3.

What should come at the place of question mark (?) in the following number series?

A. 485

B. 465

C. 420

D. 492

E. 482

**4, 12, 60, ?, 3780, 41580**A. 485

B. 465

C. 420

D. 492

E. 482

**Ans. C.****Solution:**What should come at the place of question mark (?) in the following number series?

A. 165

B. 155

C. 185

D. 175

E. None of these

**3, 4, 9, 32, ?, 924**A. 165

B. 155

C. 185

D. 175

E. None of these

**Ans. B.****Solution:**What should come at the place of question mark (?) in the following number series?

A. 50

B. 150

C. 656

D. 480

E. 1700

**8, 5, 7, 18, 80, ?**A. 50

B. 150

C. 656

D. 480

E. 1700

**Ans. C.****Solution:**### Question 6.

What should come at the place of question mark (?) in the following number series?

**16, 63, 250, 997, ?, 15931 **

A. 3194

B. 3892

C. 3296

D. 3984

E. 3397

**Ans. D.**

**Solution: **

### Question 7.

What should come at the place of question mark (?) in the following number series?

A. 120

B. 115

C. 113

D. 128

E. None of these

**15, 26, 40, 63, ?, 244**A. 120

B. 115

C. 113

D. 128

E. None of these

**Ans. C.****Solution:**What should come at the place of question mark (?) in the following number series?

A. 285

B. 265

C. 275

D. 292

E. 282

**69, 74, 102, 119, 245, ?**A. 285

B. 265

C. 275

D. 292

E. 282

**Ans. E.****Solution:**### Question 9.

What should come at the place of question mark (?) in the following number series?

A. 154

B. 194

C. 175

D. 180

E. None of these

**50, 71, 102, 143, ?, 255**A. 154

B. 194

C. 175

D. 180

E. None of these

**Ans. B.****Solution:**### Question 10.

What should come at the place of question mark (?) in the following number series?

A. 30

B. 35

C. 40

D. 45

E. 50

**31185, 2835, 315, ?, 9, 3**A. 30

B. 35

C. 40

D. 45

E. 50

**Ans. D.****Solution:**