Implantation is the process of :
1). the development of a child inside the mother's body
2). attachment of zygote to the lining of a uterus
3). nutrition from mother’s blood through placenta
4). developing an embryo and its nourishment
The ratio of sand to gravel in a mixture is 7 : 8 while that between gravel and cement is 6 :
7. What is the ratio of sand to cement in the mixture ?
1). 4 9 : 4 8
2). 7 : 7
3). 8 : 6
4). 3 : 4
Which of the following physical quantity measures the rate of work done ?
1). Power
2). Momentum
3). Force
4). Energy
A. B and C can complete a task together in 10 days. A and B would need 12 days if only
the two of them worked, while B and C would take 20 days if only the two of them
worked. If B worked alone, how many days would she take to complete the task?
1). 30
2). 22
3). 45
4). 20
As per Economic survey 2017-18. the percentage contribution of the Sendees Sector to
India's GDP will be in the range of:
1). Between 40-50%
2). Greater than 50%
3). Less than 30%
4). Between 30-40%