What will come in place of question mark (?) in the following number series? 5120    1280    320      80        ?

What will come in place of question mark (?) in the following number series?

5120    1280    320      80        ?

1).

16

2).

20

3).

30

4).

40

---

Join Telegram Group

Answer This Question
Name:
Email:
Answer :
Sum of (3+1)
Submit:

Other Questions

1. Find the wrong term in the following number series? 13, 16, 21, 27, 39, 52, 69

2. A train moves at the speed of 108 km/hr, passes a platform and a bridge in 15 sec and 18 Sec respectively. If the length of platform is 50% of the length of bridge, then find the length of train.

3. In a mixture of milk and water of the ratio 15 ∶ 7. A certain amount of milk was added to make the ratio 3 ∶ 1. If initial amount of mixture was 66 litres, what is the amount after adding more milk?

4. What will come in place of the question mark (?) in the following question? \(15 - 2 + 4 \div \frac{1}{2} \times 8 = ?\)

5. Cards numbered from 153 to 199 are put in a bag. A card is drawn from it at random. Find the probability that the number on the card is not divisible by both 11 and 13?

6. In the following question two equations are given. You have to solve these equations and determine relation between x and y. I. x2 + 8x – 345 = 0 II. y2 – 33y + 272 = 0

7. Raju can row at 7 km/hr in still water. If the speed of current is 2 km/hr and it takes him 2 hour to row to a place and come back, how far is the place?

8. What should come in place of the question mark '?' in the following question? (1/5)th of 4,35,730 – 5 × 13285 – 3 × 5231 = ?

9. Find the diameter of a sphere whose surface area is 100π cm2

10. A alone can complete a work in 15 days and B alone in 20 days. Starting with A, they work on alternate days. The total work will be completed in