A. 9
B. 3
C. 0.3
D. 0.03
Explanation:
0.003 * ? * 0.0003 = 0.00000027
3/1000 * ? * 3/10000 = 3/1000 * 3/1000 * 3/100
? = 3/10 = 0.3
Related Mcqs:
- 6 – [5/6 + {3 7/8 – 2 1/3 + 1 7/9}] = _____________?
A. 3 9/13
B. 1 9/11
C. 2 11/72
D. None of these - [50 – {20 + 60% of (26/13 + 24/12 + 21) – 2} + 8] = 625/?
A. 25
B. 125
C. 241/5
D. 253/5 - 22004 – 29303 + 101299 – 59532 = _________?
A. 44000
B. 24500
C. 34500
D. 26000 - 43% of 784 = ________?
A. 312.73
B. 373.12
C. 337.12
D. 339.12 - 6.4 * 1.25 = (?)3
A. 1
B. 4
C. 2
D. 3 - 20% of 40 + ? % of 80 = 120
A. 140
B. 120
C. 160
D. 180 - In a regular week, there are 5 working days and for each day, the working hours are 8. A man gets Rs. 2.40 per hour for regular work and Rs. 3.20 per hours for overtime. If he earns Rs. 432 in 4 weeks, then how many hours does he work for______?
A. 160
B. 175
C. 180
D. 195 - (64 + 9 + 9) / (2 * 20 + 1) = _______?
A. 1
B. 3/2
C. 2
D. 5/2 - (180/37 of 14.8) / (17/60.1 of 180.30) = _______?
A. 1.4
B. 1.6
C. 1.5
D. 1.2 - 4 * 0.4 * 0.04 * 0.004 = _________?
A. 0.0256
B. 0.00256
C. 0.000256
D. 0.0000256