# CBSE Class 10-Mathematics: Chapter – 5 Arithmetic Progressions Part 6 (For CBSE, ICSE, IAS, NET, NRA 2023)

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**Question 5**:

Area of a sector of angle of a circle with radius R is

(a)

(b)

(c)

(d)

**Answer**:

(d)

**Question 6**:

Area of the sector of angle of a circle with radius is

(a)

(b)

(c)

(d) None of there

**Answer**:

(b)

**Question 7**:

11^{th} term of the AP is

(a)

(b)

(c)

(d)

**Answer**:

(b)

**Question 8**:

If 17^{th} term of an AP exceeds its 10^{th} term by . The common difference is

(a)

(b)

(c)

(d)

**Answer**:

(d)

**Question 9**:

Which of the following list of no. form an AP?

(a) 2, 4,8, 16 …

(b)

(c)

(d)

**Answer**:

(b)

**Question 10**:

The term of the AP in is

(a)

(b)

(c)

(d)

**Answer**:

(a)

**Question 11**:

If and are in AP, then value of a is

(a)

(b)

(c)

(d)

**Answer**:

(b)

**Question 12**:

The sum of first positive integers is given by

(a)

(b)

(c)

(d) None of these

**Answer**:

(c)