Math, asked by pritiawasthi, 7 months ago

12. यदि एक रेलगाड़ी 100 मी० लम्बे पुल को 42 किमी०/घंटा की चाल
से चलते हुए 18 से० में पार करे, तो गाड़ी की लम्बाई क्या है ?
(1) 200 मी०
(2)225 मी०
(3) 210 मी०
(4)110 मी०
D

Answers

Answered by ps1642981

1

Answer:

110m

train 100m long pol

42/100

0.42

Answered by srishtikumarimgr

6

Answer:

here,

100m= 0.1km

speed= 42km/h

time= 18s

length of train = ?

speed = dis/time

42km/h=0.1km/18s

110 m

Previous Question

Next Question

Similar questions

Chemistry, 3 months ago

When n=3 ,the possible values for ml...

English, 3 months ago

The pen writes____________. Single choice. (1 Point) smooth smoothly smoother...

Chemistry, 3 months ago

the liquids X and Y form ideal solution having vapour pressure 200mm HG and 100 mm Hg respectively . calculate the mole fraction of component X in vapour phase in equilibrium with an equimolar solution of the two...

Math, 7 months ago

22. State whether the given statement is true or false: (1) Zero is the smallest rational number (11) Every integer is a rational number. (111) The quotient of two integers is always a rational number. (iv) Every fraction is a rational number. (v) Every rational number is a fraction.

English, 7 months ago

Termite mounds are suitable for growing: a. Oranges b. Sorghum c. Lemons d. Banana 2. Aquaculture relates to the : a. Cultivation of flowers c. Rearing of fishes b. Cultivation of food grains d. Cultivation of pulses 3. Nests of predacious ants are placed to protect the crop from the insects on : a. Orange trees b. Papaya trees c. Banana trees d. Pomegranate trees 4. An agriculture system...

English, 10 months ago

Trees planting paragraph...

Math, 10 months ago

prove that 2√3-7 is irrational...

Math, 10 months ago

solve -14*-14*-1 with suitable property...