There are three numbers A, B and C. A is twice of B. C is 65 which is 17 less than A Then B is ____.
Komal wants to decorate the boundary of a rectangular design with lace. If she uses 48 cm length of lace costing Rs 15 per cm, then which are the possible dimensions of design and total cost of lace?
A l = 16 cm, b = 8 cm and Rs 1920
B l = 8 cm, b = 4 cm and Rs 720
C l = 4 cm, b = 8 cm and Rs 620
D l = 16 cm, b = 8 cm and Rs 720
ANSWER IS D
If the positions of the digits 3 and 5 are interchange in the number 3256, then which of the following
statements is correct?
A The number remains unchanged.
B The new number is increased by 1980.
C The new number is decreased by 1890.
D The new number has more number of digits.