Question
Kavya ranks 18th from the top and
23rd from the bottom in an examination. How many students are there in the class?Solution
If Kavya is at the 18th position from the top, and at 23rd position from the bottom, it would mean that there are 22 more students after the 18th position. So, total number of students in the class = 18 + 22 = 40. Hence, the correct answer is (C).
Find the value of 24 - 3
Which of the following matrices is both symmetric and skew-symmetric?
What will be come in place of (?) in the given number series.
5, 9, 17, 33, ?, 129In the each question, the given two series following the same pattern, then find the pattern used in the 1st series and use the pattern to find the unk...
A person 'P' invested a total amount of Rs. 1800 in two SIPs, A and B, maintaining a ratio of 3:2. SIP A provides simple interest at a rate of 10% per a...
If p = (19² – 18) +11² + 6, which of the following statements is correct?
A). 3p will always be divisible by 6.
B). 3p+5 will always b...
Let A = {10, 20, 30} and B = {5, 10, 15}. Which of the following relations from A to B is onto?
Let a plane pass through the point (1, –1, 2) and is perpendicular to the vector 2i + j − 2k. Then its Cartesian equation is:
? = 49.99² ÷ (1.98⁵ + 8.01 × 89.91) + 75.15% of (263.89 × 49.11)
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