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Start learning 50% faster. Sign in nowBoy : Girl = 7:9 Total number of students = 320 N umber of Boys = (7/16) × 320 = 140 Number of Girls = (9/16) × 320 = 180 Number of girls absent = 65% × 180 = 117 Number of boys absent = 40% × 140 = 56 Total number of girls present = 180 – 117 = 63
198 + 105 - 215 = ?
The income of a person is Rs.15000 and his expenditure is Rs.12000. In the next year his income and expenditure is increased by 8% and 13% respectively....
255 × 8 + 386 × 5 =? % of 7940
? = 15% of 2400 + 140% of 4200 – 12 3
Evaluate:
√729 + √49 - √16 + 1/√64
What will be the value of the following expression?
0.04 ÷0.002 × 0.05 × 50
3.2% of 500 × 2.4% of ? = 288