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Start learning 50% faster. Sign in nowLet the C.P be Rs x S.P = (x × 80)/100 = Rs 80/100 x Then, New C.P = (x × 90)/100 = Rs 90/100 x New S.P = Rs (90 x)/100× 130/100 = Rs 117/100 x According to question 80/100 x + 7400 = 117/100 x 37/100 x = 7400 ∴ x = (7400 ×100)/37 = Rs 20000 C.P of an article = Rs 20000 S.P of an article = Rs 22000 Profit % = (22000-20000)/( 20000) ×100 = 10%
A number 'X' is 60% less than number 'Y'. A third number 'Z' is (250/3) % of the difference between 'X' and 'Y'. 'Z' is how much percent more than 'X'?
Insert correct pair of arithmetical symbols respectively in the equation for it to be a correct equation.
8 ? 4 ? 2 = 16
...The area of a square is 625 cm2 which is 40 cm2 less than that of a rectangle. Find the perimeter of the rectangle if the length o...
The ratio of the present ages of Asha and Lata is 5 : 6. If the difference between their ages is 6 years, then what will be Lata's age will be after 5 y...
A certain sum when invested at compound interest of 10% p.a. amounts to Rs. 6050 in 2 years. Find the amount received when the same sum is invested at 2...
'A', 'B', and 'C' started a business with initial investments of Rs. 5,000, Rs. 8,000, and Rs. 9,000, respectively. The investment durations were 8 mont...
Four years ago from now age of 'A' was 16 years. 'B' is 8 years younger than 'A'. After how many years from now, ratio of age of 'A' and 'B' will be 7:5...
If x + (1/x) = 9 then x2 + 1/x2 = ?
The diameter of the base of a right circular cone is 4.2 cm and its height is 10 cm. calculate the volume of the cone.