Question
A certain amount of money, when invested for 20 years
at an annual simple interest rate of x%, generates an interest equal to the principal amount. Find the value of 'x'.Solution
Let the sum invested be Rs. P ATQ; P X 20 X x/100 = P Or, x = (100/20) = 5
√ (12+√ (12+√ (12+ ⋯ ∞ ))Â
[4(1/3) + 4(1/4)] × 24 – 62 = ?2
Determine the value of 'p' in the expression.
28 ÷ 22p + 1 = 43Â
What will come in place of (?) in the given expression.
(18 + 24 ÷ 6) × 2 - 5 = ?(117 + 93 - 10) ÷ 40 = ? - 12 X 2
Find the value of 16 X [(8 - 5) of 12 ÷ 4].
What will come in the place of question mark (?) in the given expression?
(24 2 – 16 2 ) + 75% of 40% of 480 = ?
If 1560 ÷ 30 + 2025 ÷ 45 - z + 33 × 7 = 1848 ÷ 24 × 234 ÷ 39, then the value of z is:
4.7 × 3.5 + 4.2 × 4.5 = 22.5 × 3.5 - ?
2/5 of 3/4 of 7/9 of 14400 = ?