Progressions

A, B, C rent a pasture. A puts 10 oxen for 7 months, B puts 12 oxen for 5 months and C puts 15 oxen for 3 months for grazing.…

The sum of third and ninth term of an A.P is 8. Find the sum of the first 11 terms of the progression. A. 44 B. 22 C. 19 D.…

If a rubber ball consistently bounces back $\Large\frac{2}{3}$ of the height from which it is dropped, what fraction of its original height will the ball bounce after being dropped and…

The sum of the three numbers in A.P is 21 and the product of the first and third number of the sequence is 45. What are the three numbers? A.…

Given A =$2^{65}$ and B= $\left(2^{64}+2^{63}+2^{62}+\ldots . .+2^{0}\right)$, which of the following is true? A. B is $2^{64}$ larger than A B. A and B are equal C. B is…

What is the sum of all 3 digit numbers that leave a remainder of '2' when divided by 3? A. 897 B. 1,64,850 C. 1,64,749 D. 1,49,700 Answer: Option B…

How many 2-digit positive integers are divisible by 4 or 9? A. 32 B. 22 C. 30 D. 34 Answer: Option C Show Answer Solution(By Apex Team) Number of 2-digit…

The next term of the A.P., $\sqrt{7}, \sqrt{28}, \sqrt{63}, \ldots \ldots$ A. $\sqrt{70}$ B. $\sqrt{87}$ C. $\sqrt{97}$ D. $\sqrt{112}$ Answer: Option D Show Answer Solution(By Apex Team) $\begin{array}{l} \text {…

The sum of first 20 odd natural numbers is A. 100 B. 210 C. 400 D. 420 Answer: Option C Show Answer Solution(By Apex Team) First 20 odd natural numbers…

The sum of n terms of two A.P.’s are in the ratio 5n + 4 : 9n + 6. Then, the ratio of their 18th term is A. $\frac{179}{321}$ B.…