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Number of packages of snack sold on Monday = 130 Number of packages of snack sold on Tuesday = 130 – 50 = 80 Number of packages of snack sold on Wednesday = 130 + 30 = 160 Therefore, his total income of 3 days = (130 + 80 + 160) × 14 = 370 × 14 = Rs. 5180 Therefore, savings of person in given 3 days = 0.4 × 4160 = Rs. 1664
Tape recorder should not be kept near one of the following things –
A particle of mass m is placed in a potential V(x) = ax² + bx⁴. For small oscillations around equilibrium, its time period is:
The pitch of a sound is determined by its:
Which of the following materials is used for the generation of ultrasonic waves by using magnetostriction effect?
What is the rate of change of momentum called?
An object at rest will remain at rest and an object in motion will remain in motion until and unless it is acted upon by an external force. This is New...
What is the wavelength of light having frequency 6 × 10¹⁴ Hz? (Speed of light = 3 × 10⁸ m/s)
In the absence of ozone layer, which rays will enter into atmosphere?
Figure-out the case from the following in which the rope will break if an animal of mass 30 kg climbs on a rope, which can stand a maximum tension of 5...
A horse cannot pull a cart on a frictionless surface because:
