Question
Ajay invested Rs.a in SI at 5% rate of interest per
annum for 8 years. Vishal invested the same amount in SI at 3% rate of interest per annum for 4 years and the difference between the interest obtained by Ajay and Vishal is Rs.1400. Find the amount invested by Vishal.Solution
According to question, => (a × 5 × 8)/100 – (a × 3 × 4)/100 = 1400 => 40a/100 – 12a/100 = 1400 => 28a/100 = 1400 => a = Rs.5000
What approximate value will replace the question mark (?) in the following?
18.99...
(?)2 = (5.99)2 + (7.88)2 + 43.99
What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exact value.)...
- What approximate value will come in place of the question mark (?) in the following question? (Note: You are not expected to calculate the exactvalue.)
³√? × 33.97 + 59.99 × 28.9 – 48.98 × 21.42 = 1085.344
?% of 1200.22 + 319.82 = 3.99 × 295.64
24.98% of 1682 × (18.2659 ÷ 9.04965)(–4) = ?
(3374 ÷ 125.13)1/3 + (362 ÷ 11) = ?2 – 27.79
What approximate value will replace the question mark (?) in the following?
19.99...
20.22% of (61.9 × 5.01) + 69.97 =?