Question
If the area of a rhombus is 14504 m² and the ratio of
the diagonals is 37:49 then find the length of the shorter diagonal.Solution
An area of rhombus = 14504m² The ratio of diagonals = 37:49 Let the diagonals be 37x and 49x. Now –Area of rhombus =(d1×d2)/2 14504= (37x×49x) /2 x² =(14504×2)/(37×49) = 592/37 = 16 X=4 The shorter diagonal is = 37 ×4 = 148meter
6 0 - 20 [8 + 12 {8-8 (20-12)+20}-40] ÷ 16 =?
Simplify the following expressions and choose the correct option.
[(13)² − (9)²] × (5/8) = ?
(25 × 12 + 30 × 8 – 22 × 10) = ?
√1764 + 35 × 8 + 39 = ?2
If a nine-digit number 389x6378y is divisible by 72, then the value of √(6x + 7y) will be∶
72 – 4(40 + 24 ÷ 6 × 6 – 4 × 4) + 40
36% of 250 – 18% of 200 = 30% of ?
32 of (16/8) of (30/24) of (120/x) = 30
- What will come in place of (?), in the given expression.
(81 ÷ 9) + (121 ÷ 11) + (64 ÷ 8) = ? Simplify:
0.48 ÷ 0.06 + 0.75 × (4/5)