Which of the following pair regarding sound is correct?
I. Loudness – depends on amplitude
II. Shrillness – depends on frequency
Loudness of the sound produced by a vibrating object depends on the amplitude of vibration. Shrillness of a sound depends on the frequency of the wave.
The remainder obtained when (47³ + 35³) is divided by 41 is
A box contains 6 blue shirts, 7 yellow shirts and 9 pink shirts. In how many ways can 4 shirts be drawn from the box, if at least one blue shirt, one ye...
Rs.2420 were divided among A, B, C so that A: B=5 : 4 and B : C = 9 : 10 then C gets
A trader purchased 132 dozens of mangoes at Rs.475 per dozen and could sell only 125 dozens at Rs.530 per dozen. What is the value of stock of mangoes i...
906 ___Â 6 ___Â `sqrt1225` Â ___Â 500 ___Â 850 = 4,935
69,012 ___Â 20,167 ___Â 51,246 ___Â 6 ___Â 50,000 = 7,386
197 ___ 32 ___ 16² ___ 45 ___ 15 = 6,557
A, B and C finish a work in 10, 20 and 30 days. A work first day and B second day and C third day thus they work alternatively. They are given 800 Rs. W...
If A borrowed Rs. P at x% and B borrowed Rs. Q (>P) at y% per annum at simple interest at the same time, then the amount of their debts will be equal...
