Question
The LCM of two numbers is 180, and the numbers are in
the ratio 5:9. What will be the sum of the numbers?Solution
ATQ,
Let the numbers be 5m and 9m.
LCM of the numbers = 45m
Given, 45m = 180
So, m = 4
Thus, the numbers are 20 and 36.
Hence, the sum = 20 + 36 = 56.
- What will come in the place of question mark (?) in the given expression?
(24²–45% of 600 + 176 – 32 × 11) = ? √ (96 + 1000 + 3000) = ?
What will come in the place of question mark (?) in the given expression?
(243/9) X 5 - 112 = ? ÷ (24 - 13)
Find the value of ?
{[(864 ÷ 18) ÷ 8] ÷ 3} + 11² – 2³ = ?
- What will come in place of (?) in the given expression.
(625 ÷ 25) + (144 ÷ 12) – (81 ÷ 9) = ? ?% of 320 = 40% of 40 × 5
Find the value of ‘y’ if (2/7) × y = 0.79 – 1.77 ÷ 3.
(82 + 62 ) × 1.25 + 20% of 145 = ? – 40% of 65Â
- What will come in place of the question mark (?) in the following questions?
0.5×120+25=? [(1245 ÷ 9) ÷ 12] × 540 = ?2 – 175