CBSE - X
Question 1
The number 32760 can be expressed in the form of product of prime exponents as _____.
A) 
B) 
C) 
D) 
Question 2
α, β and 
are the zeroes of the cubic polynomial p(x) = ax3 + bx2 + cx + d. If the values of 
, 
and 
are 
and -1 respectively, then the polynomial p(x) among the following is ____.
A) 
B) 
C) 
D) 
Question 3
The pair of linear equations 
and 8x - 9y = 16 is inconsistent.
A) True
B) False
Question 4
An exterior angle of a triangle is 110o and one of its interior opposite angles is 30o. Then the other interior opposite angle is ____.
A) 40o
B) 70o
C) 80o
D) 50o
Question 5
The inner and outer diameters of ring I of a dart board are 32 cm and 34 cm respectively and that of the ring II are 19 cm and 21 cm respectively. Then the total area of the two rings is ____.
A) 
B) 
C) 
D) 
Question 6
The area of a sector of a circle is 22 cm2, which is equal to
of the area of the circle. Then the angle of the sector is ____.
A) 
B) 
C) 
D) 
Question 7
A hemispherical bowl of radius 
is full of water and the water is poured into cylindrical bottles of each diameter 
and height 
Then the number of bottles required to empty the bowl is ____.
A) 
B) 
C) 
D) 
Question 8
The height of a frustum of a cone is 2.6 m. If the diameters of its two circular ends are 4 cm and 6 cm, then its slant height is _____
A) 
B) 
C) 
D) 
Question 9
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
Question 10
The mode of the following data is ____.
A) 17.35
B) 16.35
C) 18.35
D) 19.25