Cost price of 20 articles is equal to selling price of x articles. If the profit is 25%, then the value of x is
15
16
18
25
The value of a machine depreciates at the rate of 10% per year. It was purchased 3 yr ago. If its present value is 145800 for how much was it purchased?
175800
180000
200000
210000
What value should come in place of question mark ?
(1.06 + 0.04)2 - ? = 4 x 1.06 x 0.04
1.0404
1.4
1.5
1.45
0.46 x 0.46 + 0.54 x 0.54 + 0.92 x 0.54 = ?
1
10
11
0.12
A.
1
Given expression can be written as
0.462 + 0.544 + 2 X 0.46 X 0.54
= (0.46 + 0.54)2
= 1
If the price of an item A is 25% less than that of the item B. How much per cent is the price of B more than that of A ?
50
25
Bhaskara's book 'Leelavati' was translated
into English by
James taylor
Mark taylor
A.I. Babham
None of these