Question
Determine the smallest possible value of 'P' that makes
the eight-digit number '4423P456' fully divisible by 3.Solution
Divisibility by '3': Sum of all the digits of the given number must be divisible by '3'.
Sum of all the digits of the given number = 4 + 4 + 2 + 3 + P + 4 + 5 + 6 = (P + 28)
The minimum value of 'P' will be = 2
As, 30 is the nearest number to 28, which is divisible by '3'.
42, 54, 78, 114, 168, 222
What will be come in place of (?) in the given number series.
2, 6, 18, 54, ?, 486The median of the following distribution is:
The ratio of Pawan's income to Qureshi's income is 6:5. Pawan spends 75% of his income, while Qureshi saves 24% of his income. What percentage of Pawan'...
142.07 + 21.89 – (128.12 ÷ 7.81 – 12.09 × 6.98) = ?
A line with slope m touches the parabola y ² = 4ax. The equation of the tangent is:
A man spends 35% of his income on food, 25% on rent, and the remaining amount on other expenses. If he saves ₹9,000, which is 20% of his income, find ...
A man invests ₹20,000 in a scheme that offers a 10% simple interest per annum. After how many years will his total amount become ₹30,000?
24, 13, ?, 29, 117, 937
If cos A = 4/5 and A is an acute angle, find the value of 3 tan A + 4 sec A.
Relevant for Exams:
