At 12 . 00 noon, the temperature in Delhi was 25 o C . Thereafter, the hourly increase/decrease of temperature was recorded as under: Time 1 . 00 pm 2 . 00 pm 3 . 00 pm 4 . 00 pm Hourly + 4 + 2 - 3 - 2 Increase/Decrease C o What was the temperature in Delhi at 4 . 00 p . m . ?

Given, At 12 . 00 noon, the temperature in Delhi was 25 o C . Thereafter, the hourly increase/decrease of temperature was recorded as under: Time 1 . 00 pm 2 . 00 pm 3 . 00 pm 4 . 00 pm Hourly + 4 + 2 - 3 - 2 Increase/Decrease C o The temperature at 4 pm in Delhi = 25 ° C + 4 ° C + 2 ° C - 3 ° C - 2 ° C = 31 ° C - 5 ° C = 26 ° C Therefore, the required answer is 26 ° C

E M B I B E

MENTAL MATH>Chapter 6 - Integers>Worksheet - 37>Q 2

EASY

6th ICSE

IMPORTANT

Earn 100

The philosopher, Plato was born in $429 B . C .$ He died in $348 B . C .$ How many years did Plato live?

Important Questions on Integers

EASY

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 6 - Integers>Worksheet - 37>Q 3

An adventure was planned to climb to a point $' x', 4500$ metres above sea-level on a mountain. Another undersea adventure was planned at point $' y', 2750$ metres below the sea level. What is the vertical distance between points $' x'$ and $' y'$ ?

Question Image

EASY

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 6 - Integers>Worksheet - 37>Q 4

At $12.00$ noon, the temperature in Delhi was $25^{o} C$ . Thereafter, the hourly increase/decrease of temperature was recorded as under:

Time	$1.00 pm$	$2.00 pm$	$3.00 pm$	$4.00 pm$
Hourly	$+ 4$	$+ 2$	$- 3$	$- 2$
Increase/Decrease $({}^{o}C)$

What was the temperature in Delhi at $4.00 p . m .$ ?

Question Image

EASY

6th ICSE

IMPORTANT

MENTAL MATH>Chapter 6 - Integers>Worksheet - 37>Q 5

An aeroplane is flying at a height of $2000 m$ above the sea level. A submarine is moving at a depth of eight hundred metres below sea level position exactly below the aeroplane. If the aeroplane descends $500 m$ and the submarine ascends hundred metres, what is the vertical distance between the two?

Question Image