Maths Practice Question and Answer
8 Q: A batsman in his 20th innings make a score of 110 and there by increases his average by 4. What is his average after 20 innings?
3646 05e7f3aa41425f51f3ac38720
5e7f3aa41425f51f3ac38720- 134true
- 243false
- 336false
- 430false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "34 "
Q: What approximate value should come in place of the question mark(?) in the following question.
635×455÷403=?
3646 05d4aaf0011160f205237394e
5d4aaf0011160f205237394e635×455÷403=?
- 1735false
- 2795false
- 3695false
- 4685false
- 5715true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 5. "715"
Q: The difference between 4632 and 20000 is what number 3634 05b5cc5ffe4d2b4197774b42c
5b5cc5ffe4d2b4197774b42c- 115368true
- 212652false
- 314562false
- 414965false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "15368"
Explanation :
Answer: A) 15368 Explanation: The difference between 4632 and 20000 is given by subtracting smaler number from the bigger number. Here the bigger number is 20000 Smaller number is 4632 Now, subtracting 4632 from 20000 20000 - 4632 = 15368 and the resut is an even number. Hence, The difference between 4632 and 20000 is 15368 and is an even number.
Q:What will come in place of the question mark (?) in each of the following series?
15 21 33 51 75 (?)
3633 05eb151a45a48d373519c9082
5eb151a45a48d373519c9082- 1113false
- 2103false
- 3105false
- 4115false
- 5None of thesetrue
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 5. "None of these"
Q: Mr. Shankar spends 25% of his monthly salary on household expenditure, 20% of the remaining on children’s education, and the remaining is equally invested in three different schemes. If the amount invested in each scheme is Rs.5600, what is the monthly salary of Shankar ? 3615 05b5cc74fe4d2b4197774fb30
5b5cc74fe4d2b4197774fb30- 1Rs. 34000false
- 2Rs. 31245false
- 3Rs. 24315false
- 4Rs. 28000true
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 4. "Rs. 28000"
Explanation :
Answer: D) Rs. 28000 Explanation: Let the monthly salary of Shankar be = Rs.xAmount invested on expenditure = 25% = x/4;Remaning amount = 3x/4;Amount invested on children education = 20% i.e = 3x/20;Remaining amount = 3x/4 - 3x/20 = 3x/5;Remaining amount invested in three different schemes i.e is 1/3(3x/5) => x/5 = 5600Therefore x = 28000Hence, Monthly salary of Shankar is Rs. 28,000.
Q: If the four-digit number 463y is divisible by 7, then what is the value of y?
3613 064b4ff7fe154aff53372be6c
64b4ff7fe154aff53372be6c- 14true
- 26false
- 33false
- 45false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "4"
Q: A bank offers 20% compound interest per half year. A customer deposits Rs 7600 each on 1st January and 1st July of a year. At the end of the year, the amount he would have gained from interest is –
3603 05d91f611ba60a61545bf9bba
5d91f611ba60a61545bf9bba- 1Rs 9727false
- 2Rs 2432false
- 3Rs 4864true
- 4Rs 1216false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Rs 4864"
Q: In the given figure, DE‖BC and DE=1/3 BC if area of triangle ADE=20 sq. cm, then what is the area (in sq.cm) of the triangle DEC?
3600 05d70d78b9004b376a58c11e4
5d70d78b9004b376a58c11e4- 140true
- 260false
- 380false
- 4120false
- Show AnswerHide Answer
- Workspace
- SingleChoice

