Question
If the ratio of the sum invested and simple interest
received after 1 year is 25:6 respectively, then find the rate of interest.Solution
Let the sum invested and simple interest received be Rs.25x and Rs.6x respectively. Let the rate of investment be r% p.a. Therefore, {(25x x 1 x r)/100} = 6x => r = 24%
What will come in the place of question mark (?) in the given expression?
412 + 25% of 2400 = ? + 1131
What will come in the place of question mark (?) in the given expression?
75% of (√64 × 8 - 16) × ? = 15²
What will come in the place of question mark (?) in the given expression?
(437 + ? - 167) x 2.5 = 875√9604 + ∛205379 + 58% of 1500 = 520 + ?
`(256/6561)(1/4) = ?`
(225 + 125) ÷ 7 + 250 = ? + 20% of 800
9 × 40 × 242 × 182 = ?2
4.7 × 3.5 + 4.2 × 4.5 = 22.5 × 3.5 - ?
31% of 3300 +659 = ?