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Which of the following statements is correct?

AThe factors of an expression are always either algebraic variable or algebraic expression.
BAn irreducible factor is a factor that cannot be expressed further as a product of factors.
CEvery binomial expression can be factorised into two monomial expression.
DThe process of writing a given expression as the product of two or more factors is called multiplication of factors.

Ajay is standing in a row of children. If he is 9^th from the left end and 20^th from the right end, then how many children are standing in the row?

A 27
B 28
C 26
D 30

Which of the following is a pair of twin primes between 60 and 80?

A71, 73
B61, 63
C77, 79
D69, 71

The unshaded fraction of the given figure is ____________.


A
B
C
D

Find the number of squares formed in the given figure.


A12
B13
C14
DMore than 14

Sneha has 60 toffees. She give 32 toffees to Rohan and 18 toffees to Sohan. How many toffees are left with her?

A 10
B 15
C 20
D 16

Which tree is third to the left of sixth tree from the left end?


A S
B R
C U
D P

Which of the following will make the given expression true?


A>
B<
C=
DCan’t be determined

The given table shows the number of adults and children in a park.

The given table shows the number of adults and children in a park.

A
B
C
D

Read the statements carefully and select the correct option.
Statement-I : If diagonals of a cyclic quadrilateral are diameters of the circle through the vertices of the quadrilateral, then it is a rectangle.
Statement-II : If the sum of a pair of opposite angles of a quadrilateral is 180°, then the quadrilateral is cyclic.

ABoth Statement-I and Statement-II are true
BBoth Statement-I and Statement-II are false
CStatement-I is true but Statement-II is false
DStatement-I is false but Statement-II is true