Question
[(1245 ÷ 9) ÷ 12] × 540 = ?2 –
175 What will come in place of question mark(?)Solution
ATQ, [(1245 ÷ 9) ÷ 12] × 540 = ?2 – 175 ?2 = 1245 × 5 + 175 ?2 = 6400 ? = ±80
What is the fourth proportion of 16, 20 and 24?
The ratio of the two numbers is 5:12. 120% of the first number is equal to the 30% of the second number. Find the sum of both the numbers.
What is the ratio whose terms differ by 30 and the measure of which is 4/9?
A sum of Rs. 720 is divided among X, Y and Z such that X gets Rs. 124 more than Y. Y gets Rs. 64 more than Z. Find the share of Z?Â
A plot has to be divided among P, Q and R in the ratio 3:4:9 respectively. If the area of plot received by R is 5500m² more than the area of plot recei...
The ratio of the speeds of Train A, Train B, and Train C is 3:5:7 respectively. Train D moves 6 km/hr slower than Train B. If the difference between Tra...
In a class of 240 students, 20% decided to leave. From those who stayed, the ratio of boys to girls is 11:13. How many girls are currently in the class?
Three numbers are in ratio 6:7:9. If the sum of the squares of those three numbers is 664 then find the sum of the three numbers.
A grandmother distributed a total of 480 gold coins between her two sons in the ratio of (x + 1) to (x – 1). The difference in the number of coins rec...
A sum of money is divided in the ratio of 2 : 5. If the larger part is 315. Find the smaller part.
