Related Questions

Light year is used to measure the distance between stars because of the----.
ক weight
খ lightness
গ vastness
ঘ huge distance
Stars which appear single to the naked eye but are double stars when observed by a telescope, are known as ________
ক Cosmic stars
খ Quasars
গ Binaries
ঘ Novae and supernovae
The Hubble Space Telescope will search for planets around other stars, a key to the . . . . . . . . for extra terrestrial life, and examine interstellar dust and gases out of which stars are born.
ক discovery
খ perception
গ quest
ঘ enquiry
The Hubble Space Telescope will search for planets around the stars, a key to the ...... extraterrestrial life, and examine interstellar dust and gases out of which stars are born.
ক perception
খ discovery
গ enquiry
ঘ quest
With a uniform speed , a car covers a distance in 8 hours . Had the same distance could have been increased by 4 km/hr. The same distance could have been covered in 7 hours and 30 minutes. What is the distance covered?
ক 420 km
খ 480 km
গ 520 km
ঘ 640 km
Heat conducted through per unit area and unit thick face per unit time when temperature difference between opposite faces is unity, is called
ক Thermal resistance
খ Thermal coefficient
গ Temperature gradient
ঘ Thermal conductivity
The distance from point P to point Q is 20 miles, and the distance from point P to point R is 12 miles. If d is the distance, in miles, between points Q and R , then the range of possible values for d is indicated by __
ক 8≤d ≤20
খ 8≤d ≤32
গ 12≤d ≤32
ঘ 12≤d≤32
The price per unit of a product increases by 25% . The actual Taka increase in the unit price is Tk.1.25. What was the unit price in Taka before the price increase?
ক 5
খ 7.5
গ 6.25
ঘ 8.75
The price per unit of product increased by 25% The actual taka increase in the unit price was Tk. 1.25. What was the unit price in Taka, before the price increase?
ক 5.00
খ 6.25
গ 7.50
ঘ 8.75
The price per unit of product increased by 25% The actual taka increase in the unit price was Tk. 1.25. What was the unit price in Taka , before the price increase?
ক 5.00
খ 6.25
গ 7.50
ঘ 8.75

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