47 % of 47 + 48 % of 48 + 47 % of 48 + 48 % of 47 = 95 % x Value of x would be

M4maths Previous Puzzles

25 Jan 2011 value of X ?

47 % of 47 + 48 % of 48 + 47 % of 48 + 48 % of 47 = 95 % x
Value of x would be

OPtion

1. 98
2. 95
3. 96
4. 99
5. 97
6. 100
7. 90
8. 80
9. 48
10. 47

Solution

According to the given condition
47*47/100 + 48*48/100 + 48*47/100 + 47*48/100
= (472 + 482 + 2*47*48) /100
= (47 +48)2 /100
= 952 /100 = 95*95/100

Correct Option: 2 Best Solution (9)

Saurabh Dua   13 years AGO

47*47/100 + 48*48/100 +48*47/100 + 47*48/100=95/100*x
so x=95

Like? Yes (4) | No (3)  

KALPANA G   13 years AGO

(47*47)+(48*48)+(47*48)+(48*47)=95*x
==>47(47+48)+48(48+47)=95*x
==>(47+48)(47+48)=95*x
==>95^2=95*x==>x=95

Like? Yes (3) | No (4)  

suneil   13 years AGO

47% of 47 +48% of 48 +47% of 48 +48% of 47 = 95% x
90.25 = 95% x
x = 90.25/0.95
x = 95

Like? Yes (2) | No (4)  

dharmaveer   13 years AGO

47 % of 47 + 48 % of 48 + 47 % of 48 + 48 % of 47 = 90.25

and 95 % of 90.25 = 95.

Like? Yes (2) | No (4)  

Karthik Pandiyan   13 years AGO

Given :47 % of 47 + 48 % of 48 + 47 % of 48 + 48 % of 47 = 95 % x

22.09+23.04+22.56+22.56=95% of x
90.25=95% of x
x=95

Like? Yes (1) | No (4)  

SHUBHAM   13 years AGO

2209+2304+2256+2256=9025
9025/95=95

hence the answer

Like? Yes (2) | No (5)  

Suresh Varma P   13 years AGO

47 % of 47 + 48 % of 48 + 47 % of 48 + 48 % of 47 = 90.26

90.26 = 95% of x
x = 9026/95 = 95.010526

rounding the value x = 95 Ans: option 2

Like? Yes (1) | No (4)  

Sneha Latha M   13 years AGO

9062/95=95

Like? Yes (1) | No (4)  

SUDESHNA SEN   13 years AGO

47 % of 47 + 48 % of 48 + 47 % of 48 + 48 % of 47 = 95 % x
or, (95/100)*x= (9025/100)
or, x= (9025/95)= 95..... Option 2)

Like? Yes (1) | No (4)