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Q1.Mental math
a) 2091+9_____
b) 2091+909_____
c) 2,40,701÷ 1000 Q=___,R=___
d)If 30×35=1050, what is 30×36?__

By Caroline

Q1.Mental math
a) 2091+9_____
b) 2091+909_____
c) 2,40,701÷ 1000 Q=___,R=___
d)If 30×35=1050, what is 30×36?_____
e)If 30×35=1050, what is 31×35?______
f) 6000÷60=_____
g)24×20=____
Class 5 math​

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Caroline

The sum of the ages of Rupali and Dipali is 34 years. Rupali is 6 years younger than
Dipali. Find their present ages.​

the mean of observations 18, 14,15,19 , 15 ,a ,12, 15 and 16 is 16. find the value of a. Then find the median and mode.​

1 thought on “Q1.Mental math<br />a) 2091+9_____<br />b) 2091+909_____<br />c) 2,40,701÷ 1000 Q=___,R=___<br />d)If 30×35=1050, what is 30×36?__”

  1. Answer:

    a) 2091+9=2100

    b) 2091+909=3000

    c) 2, 40, 701÷1000=240. 701. d) 30×35=1050, what is 30×36=1080

    e) 30×35=1050, what is 31×35=1085

    f) 6000÷60=1000

    g) 24×20=480

    Step-by-step explanation:

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