EASY
8th CBSE
IMPORTANT
Earn 100

Use five 9's and symbols like +,-,×,÷to make  a total of 9.

Important Questions on Playing with Numbers

EASY
8th CBSE
IMPORTANT
Two fathers gave their sons some money. One gave his son 150 and another father gave his son 100. On checking, they found that the total amount is only 150. how is it possible?
EASY
8th CBSE
IMPORTANT

Observe that 48×159=7632; 28×157=4396

here, in both the products , all the numbers from 1 to 9 are written . Find two more such products.

EASY
8th CBSE
IMPORTANT
Find four numbers whose sum is 45, if the first number is 8 and first number+2=second number-2= third number×2=fourth number÷2
EASY
8th CBSE
IMPORTANT
Find the smallest integer n such that 5×12×n is the product of three consecutive integers.
EASY
8th CBSE
IMPORTANT
How many 3-digit positive numbers may be formed so that the sum of the digits of 6 ?
EASY
8th CBSE
IMPORTANT
Is the number eleven thousand , eleven hundred and eleven is divisible by 3.
EASY
8th CBSE
IMPORTANT

Ritika made notes on loose pages  of the social science note book for self study. when she numbered the pages , she wrote 121 in all.

a. How many pages are there in her notes.

EASY
8th CBSE
IMPORTANT

Ritika made notes on loose pages  of the social science note book for self study. when she numbered the pages , she wrote 121 in all.

b. How many times does the number 9 appears in the page number ?