Question
2100, 2140, 2186, 2240, 2300,
2372 Find the wrong number in the given number series.Solution
ATQ, 2100 + (20 × 2) = 2140 2140 + (19 × 3) = 2186 2186 + (18 × 4) = 2240 2240 + (17 × 5) = 2295 2295 + (16 × 6) = 2372 Therefore, '2295' should come in place of '2300'.
Ratio of income of A and B is 7:5 and the ratio of expenditure of A and B is 2:3. The savings of B is Rs.3500. If the expenditure of A gets double then...
- In a box, ₹5, ₹2 and ₹1 coins are present in the ratio 2:3:5. If the total value of coins is ₹609, then how many ₹1 coins are there?
In a mixture of 40 liters, the ratio of milk to water is 5:3. How much milk must be replaced by water so that the new ratio becomes 1:1?
- In a company, the ratio of engineers to technicians is 8:5. If the number of engineers decreased by 40 and the number of technicians increased by 20, their...
The daily wages of A, B and C are in the ratio 4 : 5 : 7. If the total wages of all three in a day is Rs 640, find the wages of each.
Shivank purchased a total of 630 kg of wheat, rice, and pulses in the ratio 3:2:4, respectively. After selling 70% of the wheat, 40% of the rice, and 40...
Two numbers are in the ratio 3 : 4. When 8 is subtracted from each, the ratio becomes 2 : 3. Find the greater number.
Two vessels contain mixtures of milk and water in the ratio 7:3 and 5:4, respectively. Equal quantities from both vessels are mixed to form a new mixtur...
A is thrice as efficient as B and C is twice as efficient as B. What is the ratio of number of days taken by A, B and C when they work individually?
Divide Rs. 900 among A, B, and C in the ratio 2 : 3 : 4.
Relevant for Exams:
