Question

A box contains 38 coins either 2rupees or 5 rupees. Total is 157 rupees. Number of 5rupees coins exceeds 2rupees coins by

Answer 1

Answer: 16

Say, No. of 2 rupees coin be x

& No of 5 rupees coin be (38-x)

so,

$2x + 5(38 - x) = 157$

or,

$190 - 3x = 157$

or,

$3x = 33$

or

$x = 11$

therefore, the difference between Rs.2 & Rs.5 is

$(38 - 11) - 11 = 16$

Answer 2

Answer:

Step-by-step explanation:

80000(1+7.5/200)^7