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CBSE - X

CBSE - X Maths Solved Questions

Question 1

The area of three rectangular fields are 165 m2, 195 m2 and 285 m2. The three fields are divided into some smaller rectangular parts of equal area. If the breadth of each part is 3 m, then the length of each part is ____ m.
A) 4
B) 15
C) 5
D) 7

Question 2

The zeroes of the quadratic polynomial x2 - 3x - 4 are ____.
A) 1 and 3
B) 2  and 4
C) 1  and -1
D) 4 and -1

Question 3

The pair of linear equations 3  and 8x - 9y = 16 is inconsistent.
A) True
B) False

Question 4

If the sum of the squares of two consecutive natural numbers is 41, then the numbers are ____.
A) 4 and 5
B) 5 and 6
C) 2 and 3
D) 3 and 4

Question 5

The common difference of AP20  is ____.
A) -5
B) 0
C) 5
D) 2

Question 6

In a trapezium ABCD, O is the point of intersection of 25  and BD, 26  and 27  If the area of 28  then the area of 29 ____ cm2.
A) 25
B) 20
C) 15
D) 16

Question 7

An ant is at a point having its abscissa as 4  and ordinate as 5.  It moves north for 5  units then west for 6  units. The final position of the ant and the distance between its initial position and final positions are ____.
A) 42  and 43  units
B) 44  and 45  units
C) 46  and 47  units
D) 48  and 49  units

Question 8

If 62  and 63 then sin ß = ____.
A) 64
B) 65
C) 66
D) 67

Question 9

To construct a tangent at a point T on a circle with the centre at O and radius 5 cm, the steps involved are given below:

(i) Take a point T on the circle and join O and T.

(ii) Produce TR to R1.

(iii) Construct ∠OTR = 90o.

(iv) Take a point O on a plane paper and draw a circle of radius 5 cm with centre O.

The proper order of the steps of construction is ____.

A) iii, ii, i, iv
B) iv, i, iii, ii
C) iv, iii, i, ii
D) ii, iv, iii, i

Question 10

The mean of five observations is 42. If one of the observation is deleted, then the mean of the remaining observations is 40. The deleted observation is ____.
A) 40
B) 50
C) 52
D) 44

Lesson Summary