MyQuestionIcon

1

You visited us 1 times! Enjoying our articles? Unlock Full Access!

Formula for Sum of n Terms of an AP

How many bead...

Question

How many beads should be removed from the hundred's place in the abacus shown here if it has to represent a number between $550$ and $650 ?$

A

4

No worries! We‘ve got your back. Try BYJU‘S free classes today!

B

3

Right on! Give the BNAT exam to get a 100% scholarship for BYJUS courses

C

2

No worries! We‘ve got your back. Try BYJU‘S free classes today!

D

1

No worries! We‘ve got your back. Try BYJU‘S free classes today!

Open in App

Solution

The correct option is C $3$
(B) If we remove 3 beads from the hundred's place in the abacus, then it represents the number 648.

Suggest Corrections

thumbs-up

0

Similar questions

Q. Shelton and his friend are arranging beads in an abacus. How many beads are needed to fill the next term in the given sequence?

Q. In a certain game, a large container is filled with red, yellow, green, and blue beads worth, respectively, 7, 5, 3, and 2 points each. A number of beads are then removed from the container. If the product of the point values of the removed beads is 147,000, how many red beads were removed?

18

beads in a box. Some of them are white and the remaining are black. The probability of drawing a black bead from it is

\frac{1}{3}

. Then
(a) How many black beads are there in the box?
(b) How many white beads are there in the box?
(c) How many white beads should be added to it so that the probability of drawing a black head becomes

\frac{1}{4}

Q. How many grams of

H_{2} S O_{4}

should be removed from 1 L of its aqueous solution of pH = 2 to increase its pH up to 3?

Q. Find the number that has the digit 8 in thousand's place, 3 in hundred's place, 6 in ten's place and 4 in unit's place.

View More

Join BYJU'S Learning Program

similar_icon

Related Videos

lock

Formula for Sum of N Terms of an AP

MATHEMATICS

Watch in App

explore_more_icon

Explore more

Formula for Sum of n Terms of an AP

Standard X Mathematics

Join BYJU'S Learning Program

CrossIcon