Question

now many days would B alone take to do the (b) 4
same work?
(c) 5
a)24 days b)16 days c)32 days d)10 days (d) 10
18. Total surface area of solid hemisphere is 24.
675 sq. cm. Then the curved surface area of medi
the solid hemisphere is
(a) A
(b)
a)225 sq. cm b)452 T Sq. cm
(c)
c) 450 sq. cm d) 225 sq. cm
2
19. The sum of the digits of a two digit
number is 13. When the digits are
interchanged, the value of the number is
increased by 45? What is the number?​

Answer 1

I can't understand your question ....Can u repeat your question again so that i can help u......