Advertisements
Advertisements
प्रश्न
7 + |−3| = ?
पर्याय
4
10
-10
none of these
उत्तर
10
7 + |-3|
= 7 + (+ 3) (The absolute value of −3 is 3.)
= 7 + 3
= 10
APPEARS IN
संबंधित प्रश्न
Use the sign of >, < or = in the box to make the statements true.
23 – 41 + 11 23 – 41 – 11
Write the successor of the following: −5
Subtract: 18 from −34
Subtract: −3012 from 6250
The point A is on a mountain which is 5700 metres above sea level and the point B is in a mine which is 39600 metres below sea level. Find the vertical distance between A and B.
Divide: 108 by –12
(−42) + (−35) = ?
`(-19)/5` lies between the integers __________ and __________
Water level in a well was 20 m below ground level. During rainy season, rain water collected in different water tanks was drained into the well and the water level rises 5 m above the previous level. The wall of the well is 1 m 20 cm high and a pulley is fixed at a height of 80 cm. Raghu wants to draw water from the well. The minimum length of the rope that he can use is ______.
An atom consists of charged particles called electrons and protons. Each proton has a charge of +1 and each electron has a charge of –1. Remember number of electrons is equal to number of protons, while answering these questions:
What will be the charge on an atom if it gains an electron?