Question
The Indian Space Research Organisation (ISRO) to launch
Chandrayaan-3 mission, which of the following vehicles to be used?Solution
The Indian Space Research Organisation (ISRO) will begin a fresh bid to land a rover on the moon in the middle of July this year through the launch of the Chandrayaan-3 mission.The rocket is LVM (Launch Vehicle Mark)-3 and its integration is currently going on. The rocket will be fully ready by this month-end and we will be assembling the Chandrayaan-3 spacecraft to the rocket possibly by the beginning of July.
- Two numbers have a sum of 112. If their LCM is 420 and HCF is 6, determine the smaller number.
If a, 1, b are in arithmetic progression and 1, a, b are in geometric progression, then a and b are respectively equate to _______ (where a ≠b).
Raj scored 140 marks in a test getting 3 marks for each right answer and losing 1 mark for each wrong answer, had 4 marks been awarded for each correct...
Find the value of 6 + 66 + 666 + 6666 +hellip;hellip;hellip;hellip;.. + n terms.
1. `(2)/(3) ((10 xx (10^(n)- 1))/9 - n)`
2.
- Find the median of the following observations:
120, 125, 115, 130, 140, 135, 145 Find the greatest 3-digit number which is exactly divisible by 7, 8 and 9.
How many unique five-digit numbers can be created using the digits 0, 1, 5, 6, 7, and 8, without repeating any digit?
- When is the expression 16x - 4x² - 48 greater than zero?
A = (7/3) × B and C = (1/14) × A. If (A + B + C) = 360, then determine the value of (10C – B).
Nine numbers are arranged in decreasing order. The average of the first eight numbers is 50, and the average of the last eight numbers is 45. What is th...