Prime factorisation of 64 is
2 × 2 × 2 × 2 × 2 × 2
2 × 2 × 2 × 2 × 2
2 × 2 × 2 × 3 × 3
None of these
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
6/8 of Arun's pocket money is 51 rupees. Arun's pocket money is
68
74
82
66
Solution of 5y + 9 = 54 is
y = 7
y = 6
y = 9
Factors of xy + 4x - 3y - 12 are
(y - 4) (x - 3)
(y + 4)(x + 3)
(y + 4) (x - 3)
12% of a number is 96. Then the number is ________
850
800
900
950
A newspaper boy got 63 new customers this month. He is now distributing to 792 customers. How many customers did he have before?
629
750
730
729
The length of a rectangle exceeds twice its width by 4. Then the length and breadth of the rectangle if its perimeter is 116m
40m, 18m
44m, 20m
48m, 22m
Factors of 12pq - 8q - 6 + 9p are
(4q + 3)(3p - 2)
(4q - 3)(3p - 2)
(4q - 3)(3p +2)
The factor of 7a + 7b is
7a
7b
7
