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The idiom "a bolt from the blue" refers to a sudden and unexpected event. (A) a bolt from the blue: A sudden and unexpected event. (B) a whale of a time: To have an extremely enjoyable and exciting experience. (C) killing two birds with one stone: Achieve two objectives or complete two tasks with a single action. (D) rolling up their sleeves: To get ready to work, especially on a task that requires effort.
Three numbers are in ratio 3:5:6. If the sum of the squares of those three numbers is 280 then find the sum of the three numbers.
Ratio of males to females in village ‘A’ and village ‘B’ is 2:5 and 9:10, respectively and number of females in village ‘B’ is 25% more than...
The cost of diamond varies directly as the square of its weight. A diamond broke into four pieces with weights in the ratio 4 : 5 : 6 : 7. if the loss i...
A plot has to be divided among P, Q and R in the ratio 3:5:7 respectively. If the area of plot received by R is 3800m² more than the area of plot recei...
The total number of students in a school is 21980. If the ratio of boys to the girls in the school is 70:87 respectively, then find the total number of ...
The ratio of A’s age to B’s age is 5:7, and the sum of their ages after 6 years is 72 years. Find the present age of A.
Before a battle the ratio of tanks to planes in an army was 5 : 3. During the war 1000 tanks were destroyed and 800 planes were destroyed. The ratio of ...
If A : B = 8:5 and A is 21 more than B then find the sum of A and B.
Find the mean proportion of 8.4 and 18.9.
A sum of money is divided among P, Q, R and S in the ratio of 3:4:8:9 respectively. If the share of R's is Rs. 2900 more than the share of Q, then what ...