Question
What is the initial attachment point of the zygote to
the embryo sac wall during zygote formation?Solution
Explanation: The zygote forms at the micropylar end, with the basal end attached to the embryo sac wall.
A spent 36% and 25% of his monthly salary on food and rent, respectively. Of the remaining amount, he gave 25% and 40% to his mother and brother, respec...
Find the sum of 12th terms of a geometric progression whose 1st term is 8 and common ratio is 2.
A, B and C invested in partnership. A invest Rs.9000 for 5 months, B invests Rs.7000 for 3 months and C invests Rs.12000 for 2 months. C is working part...
The interest earned when a sum is invested at simple interest of 20% p.a., for 3 years, is Rs. 3000. What will be the total amount received after 2 year...
The mode and the mean of grouped data are 25 and 29.5 respectively. Find the median, correct to two places of decimal, using empirical relation.
The sum of the first 10 terms of an arithmetic sequence is 60 and the 10th term is 5. What is the first term of the sequence?
If the median and mode of some observations is 5 and 9, respectively, then find the mean of those observations.
The mean of 10 observations is 8. One more observation is added, and the new mean becomes 9. What is the value of the 11th observation?
The marks obtained by 15 students out of a maximum of 25 in a test are given as 13, 11, 16, 15, 18, 12, 13, 14, 10, 22, 21, 20, 17, and 24. Find the sum...
If p:q = 5:7 and p + q = 408, then find the value of (q - p).
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