Question
Select the correct combination of mathematical signs
that can sequentially replace the * signs and balance the equation. 78 * 3 * 5 * 8 * 17 * 49Solution
78 * 3 * 5 * 8 * 17 * 49 78 ÷ 3 + 5 x 8 – 17 = 49 26 + 5 x 8 – 17 = 49 26 + 40 – 17 = 49 66 – 17 = 49
If 'R' is the prime number 3, then find the fourth proportion of (R + 2), (R - 1) and (R + 7).
The ratio of speeds of A and B is 3:4 and A takes 15 minutes more than B to reach the destination, how many hours will Be to reach the same place?
An amount is distributed among X, Y, Z, and W in the ratio 3:5:7:4 respectively. If the amount received by Y is Rs. 2,000 , then find the amount receiv...
'A' varies directly as 'B'. If at 'A' = 25, value of 'B' is 40, then find the value of 'A' at 'B' = 96.
A sum of Rs. 723 is divided among X, Y and Z such that X gets Rs. 168 more than Y. Y gets Rs. 78 more than Z. Find the share of Z?
Find the third proportion of 20 and 30.
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$15000 was split between P, Q and R in the proportion of 6:9:15.Q kept $1400 for herself, gave $600 to her grandma and shared the remainder between her ...
In College A, the ratio of boys to girls is 3:2, while in College B, the ratio is 7:3. If 20% of the boys from College A are undergraduates and 60% of t...
The ratio of land and water on the entire Earth is 1:2. If this ratio is 1:4 in the Northern Hemisphere, then what will be this ratio in the Southern He...
