Correct Answers: | |
Wrong Answers: | |
Unattempted: |
Question 1
The sum of solutions of |x - 7| = 89 is?
Question 2
Cost of 1 kg of a metal is Rs. $23{1/2}$. What is the cost of ${46/47}$ kg?
Question 3
What is 292 × 89?
25988.
25997.
25979.
26006.
Ans: a
This is a multiplication by a number whose units place is 9. Proceed like this: 292 × 89 = 292 × (80 + 9) = 292 × (80 + 10 - 1) = (292 × 80) + (292 × 10) - 292 = 23360 + 2920 - 292 = 25988. The other approach could have been 292 × 89 = 292 × (90 - 1), etc.,
Question 4
When a certain amount of money was distributed among 21 boys, each of them got Rs. 30 more than the amount received by 26 boys when the same amount was distributed among them. What was the amount?
Question 5
What is -591 + (-181) - (-109) + 130?
More Chapters | See All...
Cubes and Dice | Probability | Areas | Problems on Trains | Averages | Analogies | Decimal Numbers | Alligations and Mixtures | Missing Numbers | Venn Diagrams | More...
This Blog Post/Article "Basic Simplification Quiz Set 017" by Parveen (Hoven) is licensed under a Creative Commons Attribution-NonCommercial-ShareAlike 4.0 International License.
Updated on 2020-02-07. Published on: 2016-05-13