Maths Practice Question and Answer
8 4 4 Q:
5ef04c2881a47f2e7ae44392 4 Q:
5f479c2a09e4377de9460803 4 Answer : 3. "3.27 % gain"
4 4 Q:
5ee9aaafeee45c3b8374b264 4 4 Q: If (
5d1b1f6f1fc62311c773688d
Q: If 2A=3B=4C, then A:B:C will be- 5639 15d1b1e761fc62311c7736887
5d1b1e761fc62311c7736887- 12:3:4false
- 24:3:2false
- 36:4:3true
- 43:4:6false
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "6:4:3"
Q: Find the value of sin2 10 + sin2 20 + sin2 30 + ....... + sin2 80.
5598 05ef04c2881a47f2e7ae44392
5ef04c2881a47f2e7ae44392- 13false
- 24true
- 30false
- 41false
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "4"
Q: One of the diagonals of a rhombus is 70% of the other diagonal, what is the ratio of area of rhombus to the square of the length of the larger diagonal?
5568 05f479c2a09e4377de9460803
5f479c2a09e4377de9460803- 17:20true
- 27:10false
- 33:10false
- 43:20false
- Show Answer
- Workspace
- SingleChoice
Answer : 1. "7:20 "
Q: Every year before the festive season,a shopkeeper increases the price of the product by 35% and then introduce two successive discount of 10% and 15% respectively.what is percentage loss and percentage gain ? 5502 05b5cc718e4d2b4197774f4ea
5b5cc718e4d2b4197774f4ea- 13.27 % lossfalse
- 24.15 % lossfalse
- 33.27 % gaintrue
- 44.15 % gainfalse
- Show Answer
- Workspace
- SingleChoice
Answer : 3. "3.27 % gain"
Explanation :
Answer: C) 3.27 % gain Explanation: Let cp= 100,35 % increase in sp=13510 % discount in 135((135*10)/100)=13.5so 1st sp=(135-13.5)=121.5, again 15 % discount in 1st sp((121.5*15)/100)=18.2252nd sp=(121.5-18.225)=103.275, so finally cp=100,sp=103.275 ,gain by 3.27%
Q: A shopkeeper sells a TV set on discount of 8% of printed price and gains 25%. If print price was Rs 20000 then, what was the cost price? 5495 05d133cfcd2441c3c5ff90a40
5d133cfcd2441c3c5ff90a40- 1Rs 13800false
- 2Rs 14720true
- 3Rs 14800false
- 4Rs 13720false
- Show Answer
- Workspace
- SingleChoice
Answer : 2. "Rs 14720"
Q: The average age of P, Q, R, and S is 30 years. How old is R?
I. The sum of ages of P and R is 60 years.
II. S is 10 years younger than R.
5441 05ee9aaafeee45c3b8374b264
5ee9aaafeee45c3b8374b264I. The sum of ages of P and R is 60 years.
II. S is 10 years younger than R.
- 1I alone sufficient while II alone not sufficient to answerfalse
- 2II alone sufficient while I alone not sufficient to answerfalse
- 3Either I or II alone sufficient to answerfalse
- 4Both I and II are not sufficient to answertrue
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "Both I and II are not sufficient to answer"
Q: Cost price of 21 objects is equal to selling price of 15 objects. What is the profit? 5422 05d132f44925caa2d5bbbff66
5d132f44925caa2d5bbbff66- 125%false
- 230%false
- 333%false
- 440%true
- Show Answer
- Workspace
- SingleChoice
Answer : 4. "40%"
Q: If ( - ):( + )=12:19, then a:b=___ 5411 35d1b1f6f1fc62311c773688d
5d1b1f6f1fc62311c773688d- 12:3false
- 21:2false
- 33:2true
- 42:1false
- Show Answer
- Workspace
- SingleChoice