RS Aggarwal Class 6 Math Third Chapter Whole Numbers Exercise 3F Solution

RS Aggarwal Class 6 Math Third Chapter Whole Numbers Exercise 3F Solution

EXERCISE 3F

Mark (√) against the correct answer in each of the following:

(1) The smallest whole number is

Ans: 0

(2) The least number of 4 digits which is exactly divisible by 9 is

Ans: 1008.

(3) The largest number of 6 digits which is exactly divisible by 16 is

Ans: 99984.

(4) What least number should be subtracted from 10004 to get a number exactly divisible by 12?

Ans: 8.

(5) What least number should be added to 10056 to get a number exactly divisible by 23?

Ans: 18.

(6) What whole number is nearest to 457 which is divisible by 11?

Ans: 462.

(7) How many whole numbers are there between 1018 and 1203?

Ans: 184.

(8) A number when divided by 46 gives 11 as quotient and 15 as remainder. The number is

Ans: 521.

(9) In a division sum, we have dividend= 199, quotient= 16 and remainder= 7. The divisor is

Ans: 12.

(10) 7589 – ?= 3434

= 7589- 3434

= 4155

Ans: 4155

(11) 587 x 99=?

Ans: 58113

(12) 4 x 538 x 25=?

= 4 x 13450

= 53800

Ans: 53800.

(13) 24679 x 92 + 24679 x 8 =?

= 2270468 + 197432

= 2467900

Ans: 2467900.

(14) 1625 x 1625 – 1625 x 625=?

= 2640625 – 1015625

= 1625000

Ans: 1625000.

(15) 1568 x 185 – 1568 x 85 =?

= 290080 – 133280

= 156800

Ans: 156800.

(16) (888 + 777 + 555) = (111 x ?)

(888 + 777 + 555)

= 2220

Now, 2220 ÷ 111

= 20

Ans: 20.

(17) The sum of two odd numbers is

Ans: an even number.

(18) The product of two odd numbers is

Ans: an odd number.

(20) The predecessor of 10000 is

Ans: 10000 – 1= 9999.

(21) The successor of 1001 is

Ans: 1001 + 1= 1002.

(22) The smallest even whole number is

Ans: 0.