A motorist travels to a place 150 km away at an average speed of 50 km and returns at 30 km per hour. His average speed for the whole jurney in km per hour is :

Created: 2 months ago | Updated: 3 weeks ago

৩৫

37.5

None

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If SinA + $S i n^{2} A = 1, t h e n t h e v a l u e o f t h e e x p r e s s i o n \cos^{2} A + \cos^{4} A i s_$

Created: 2 months ago | Updated: 1 week ago

1/2

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367

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A median of a traingle divides it into two __

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congruent triangles

triangles of equal area

isosceles triangles

right triangles

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A pole 6 m high casts a shadow $2 \sqrt{3} m l o n g o n t h e g r o u n d, t h e n t h e s u n' s e l e v a t i o n i s__$

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60 °

45 °

30 °

90 °

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If a +1, 2a +1 , 4a-1 are in Arithmetic Progression then the value of 'a' is :

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৪

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Suppose today is Friday. What day of the week will it be 65 days from now?

Created: 2 months ago | Updated: 1 week ago

Sunday

Monday

Tuesday

Friday

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A motorist travels to a place 150 km away at an average speed of 50 km and returns at 30 km per hour. His average speed for the whole jurney in km per hour is :

Related Questions

If SinA + Sin2A=1, then the value of the expression cos2A +cos4A is _

A median of a traingle divides it into two __

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If a +1, 2a +1 , 4a-1 are in Arithmetic Progression then the value of 'a' is :

Suppose today is Friday. What day of the week will it be 65 days from now?

If SinA + $S i n^{2} A = 1, t h e n t h e v a l u e o f t h e e x p r e s s i o n \cos^{2} A + \cos^{4} A i s_$

A pole 6 m high casts a shadow $2 \sqrt{3} m l o n g o n t h e g r o u n d, t h e n t h e s u n' s e l e v a t i o n i s__$