`12 %` of 5000=? `600` b. `620` c. `680` d. `720`

7/12 of 23% of 720 =?

3.2% of 500xx2.4% of ?=288quad a.600b.700 c.650 d.750

What is 28% of 36% of (5)/(7) the of 5000?360b .375 c.420d.480 e.none of these

If x % of 2000=600, then x= (a) 60 (b) 30 (c) 40 (d) 50

40% of 60% of 32% of an amount is Rs.432 . What is the amount? Rs.5000 b.Rs.5600 c. Rs.6400d.none of these

The LCM of 24, 36 and 40 is 4 (b) 90 (c) 360 (d) 720

The wavelength of light absorbed by Pr form of phytochrome is (a) 620 nm (b) 640 nm (c) 680 nm (d) 720 nm

A man invested Rs 14,400 in Rs 100 shares of a company at 20% premium. If the company declares 5% dividend at the end of the year, then how much does he get? (a) Rs 500 (b) Rs 600 (c) Rs 650 (d) Rs 720

The LCM of 24, 36 and 40 is (a) 4 (b) 90 (c) 360 (d) 720

The marks scored by 750 students in an examination are given in the form of a frequency distribution table. Marks 600-640,640-680,680-720 and 720-760,760-800,800-840,840-880 No. of Students: 16 45 156 284 172 59 18 Represent this data in the form of a histogram and construct a frequency polygon.