Solution of 5y + 9 = 54 is
y = 7
y = 6
y = 9
None of these
Prime factorisation of 64 is
2 × 2 × 2 × 2 × 2 × 2
2 × 2 × 2 × 2 × 2
2 × 2 × 2 × 3 × 3
The length of rectangle exceeds its width by 6m. If its perimeter is 76m. Then its dimension is _________
16 m, 20 m
14 m, 6 m
12 m, 8 m
10 m, 10 m
Factors of 12pq - 8q - 6 + 9p are
(4q + 3)(3p - 2)
(4q - 3)(3p - 2)
(4q - 3)(3p +2)
A man spends 2/5 of his income, ie, Rs. 2500 on his food what is his income?
Rs. 6300
Rs. 6500
Rs. 6250
1/7 of the length of a stick is 8c.m. Then the length of the stick is _________
56 cm
15 cm
7.85 cm
54 cm
Factors of x2 + xy + 10x + 10y are
(x2 + y)(x + 10)
(x + 10) (x + y)
(x + 10)(y + 10)
Factors of x2 + 4x - 21 are
(x + 3) (x - 7)
(x + 3)(x + 7)
(x - 3)(x + 7)
(x - 3) (x - 7)
If one side of a square is increased by 2 metres and other side is reduced by 2 metres a rectangle is formed whose perimeter is 56. Then the side of the original square is
12 m
13 m
14 m
15 m
Factors of k2 + 17k + 60 are
(k + 5)(k + 12)
(k + 3)(k + 14)
(k + 4)(k + 13)
