In a class interval the upper limit of one class is the lower limit of the other class. This is ________series.

By what number should (-4)^-1 be multiplied so that the product becomes 10^-1?

Multiplicative identity is _______.

Common factor of 3ab and 2pq is _________.

Square of (3x - 4y) is _______.

If any two points on a circles is joined the line segment is called as

The exterior angle of a triangle is 120° and one of its interior opposite angle 58°, then the other opposite interior angle is________.

Every 3rd number of the Fibonacci sequence is a multiple of _______

(a) \(\frac { x }{ 2 } \) = 10     (i) x = 4
(b) 20 = 6x – 4   (ii) x = 1
(c) 2x – 5 = 3 – x  (iii) x = 20
(d) 7x – 4 – 8x = 20  (iv) x = \(\frac { 8 }{ 3 } \)
(e) \(\frac { 4 }{ 11 } \)- x = \(\frac { -7 }{ 11 } \)   (v) x = –24

If Δ GUT is isosceles and right angled, then ㄥTUG is ________. 

A fruit vendor sells fruits for Rs. 200 gaining Rs. 40. His gain percentage is

The sum of the digits of the denominator in the simplest form of \(\frac { 112 }{ 528 } \)

If ΔABC～ΔPQR in which ∠A = 53^o and ∠Q = 77^o, then R is

In how many ways can you answer 3 multiple choice questions, with the choices A, B, C and D?

If the area of a rectangular land is(a² - b² )− sq.units whose breadth is (a - b) then, its length is__________