A man spends 2/5 of his income, ie, Rs. 2500 on his food what is his income?
Rs. 6300
Rs. 6500
Rs. 6250
None of these
The factor of 7a + 7b is
7a
7b
7
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
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
If one side of a square is decreased by 3m and other side is increased by 2m, a rectangle will be formed whose area is 15 m2 less than the area of the square. Then the side of the square is
9m
5m
7m
8m
Factors of 12pq - 8q - 6 + 9p are
(4q + 3)(3p - 2)
(4q - 3)(3p - 2)
(4q - 3)(3p +2)
The HCF of 12 a2 and 16 c2 is
4
4a2
4c2
4a2c2
Prime factorisation of 64 is
2 × 2 × 2 × 2 × 2 × 2
2 × 2 × 2 × 2 × 2
2 × 2 × 2 × 3 × 3
6/8 of Arun's pocket money is 51 rupees. Arun's pocket money is
68
74
82
66
The factors of 10x2 - 15x2y is
5x2(2 - 3y)
5x (2 - 3y)
5x (2 + 3y)
5x2 (2 + 3y)
