Question:

The 7th term of the series 16, 8, 4, 2 ……… is

A.

1/8

B.

1/4

C.

1/2

D.

1/16

Answer» b. 1/4

Question:

The 7th term of the Arithmetic Progression (AP) 7, 10, 13, 16, …… is

A.

28

B.

22

C.

25

D.

20

Answer» c. 25

Question:

If nP4 = 30 x nP2, then the value of n is

A.

10

B.

8

C.

6

D.

5

Answer» b. 8

Question:

The produce of 3 terms in a G.P is 125. The middle term is

A.

3

B.

4

C.

5

D.

6

Answer» c. 5

Question:

If a and b be the roots of the equation 2×2 + 2x – 3 = 0 then the value of 2ab is

A.

– 6

B.

3

C.

1

D.

– 3

Answer» d. – 3

Question:

Find the 10th term of the A.P 3, 6, 9, 12, 15, ……………..

A.

20

B.

25

C.

23

D.

30

Answer» d. 30

Question:

If 5Cr – 3C2 = 7C1, then r is

A.

4

B.

3

C.

2

D.

both 2 and 3

Answer» d. both 2 and 3

Question:

A person deposits 2,000 at 6% p.a. simple interest for 3 years. The amount he willget back after 3 years is

A.

2,300

B.

2,400

C.

2,360

D.

2350

Answer» c. 2,360

Question:

Find the compound interest on 4,000 for 2 years at 5% p.a.

A.

400

B.

405

C.

415

D.

410

Answer» d. 410

Question:

If S be the set of all prime numbers and M = ሼ𝒙 ∶ 𝟎 ൑ 𝒙 ൑ 𝟗ሽ then M – (S ∩ M) is

A.

ሼ𝟎, 𝟏, 𝟒, 𝟔, 𝟖, 𝟗ሽ

B.

ሼ𝟎, 𝟒, 𝟔, 𝟖ሽ

C.

ሼ𝟏, 𝟐, 𝟒, 𝟔, 𝟖ሽ

D.

ሼ𝟏, 𝟑, 𝟓, 𝟕ሽ

Answer» a. ሼ𝟎, 𝟏, 𝟒, 𝟔, 𝟖, 𝟗ሽ