CBSE - X
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
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 AP
is ____.
A) -5
B) 0
C) 5
D) 2
Question 6
In a trapezium ABCD, O is the point of intersection of
and BD,
and
If the area of
then the area of
____ 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)
and
units
B)
and
units
C)
and
units
D)
and
units
Question 8
If
and
then sin ß = ____.
A)
B)
C)
D)
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





