Test:Decimals - 2 - CTET & State TET MCQ

(1.27 + 3.25 + 2.79 + 2.57 + 1.37) cm = 11.25 cm rain.

2222 + .2 + .02 + .002 + .0002 = 2222.2222.

1m = 1000 km
∴ 

To write a decimal in form of a fraction, make the denominator 100.
Therefore, 5/25 = (5 x 4) / (25 x 4) = 0.20 = 0.2
 

7.68 + 2.82 = 10.50

The given number 4.375 can be rewritten as: 4+0.3+0.07+0.005

In the above addition, we have the following places for each of the numbers is:

4 is in the ones place
3 is in the one-tenth place
7 is in the one-hundredth place
5 is in the one-thousandth place

Hence Option B is correct

Required cloth = (2.5 × 25)m = 62.5 m.

Only A is true. 0.34 is equal to 0.340 because the zero after the decimals in the end does not hold any significance.

 
= 200 + 6 + 0.05 + 0.009 = 206.059
Hence Option A is correct.

 4.4, ___, 4.8, ____, 5.2, 5.4. By studying the pattern we can see that the previous number is smaller than the next by 0.2. Thus by adding 0.2 to 4.4 and 4.8 respectively, we get 4.6 and 5 to complete the decimal chain.

Old price = Rs.67.6, increment in price = 36 paise or Rs.36/100 = 0.36, Thus new price = Rs.67.6 + .36 = 67.96

A fraction and a decimal for the part of the school that consists of boys are

Required number

Amount of flour left = 5.00 - 2.25 = 2.75.
Amount of sugar left = 3.50 - .75 = 2.75.

The value of 6 tenths and 14 thousandths is 0.614

A-3, B-1, C-4, D-2

5.2 < 5.25 < 5.78 < 5.87 < 1.5.3