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Mathematics

Mathematics Quiz

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Question no 1:

 

Q.1 In a bag, there are coins of 25 p, 10 p and 5 p in the ratio of 1 : 2 : 3. If there is Rs. 30 in all, how many 5 p coins are there?





Question no 2:

 

Q.2 P works twice as fast as Q. If Q alone can complete a work in 12 days, P and Q can finish the work in________days





Question no 3:

 

Q.3 I. a3 – 988 = 343, II. b2 – 72 = 49 to solve both the equations to find the values of a and b?





Question no 4:

 

Q.4 Out of first 20 natural numbers, one number is selected at random. The probability that it is either an even number or a prime number is_____________?





Question no 5:

 

Q.5 The sale price of an article including the sales tax is Rs. 616. The rate of sales tax is 10%. If the shopkeeper has made a profit of 12%, then the cost price of the article is:





Question no 6:

 

Q.6 The length of a rope by which a cow must be tethered in order that she may be able to graze an area of 9856 sq.m is:________?





Question no 7:

 

Q.7 A bag contains nine yellow balls, three white balls and four red balls. In how many ways can two balls be drawn from the bag?





Question no 8:

 

Q.8 The length of a rectangle is halved, while its breadth is tripled. What is the percentage change in area?





Question no 9:

 

Q.9 If P gets 25% more than Q, then by what percent does Q get less than P?





Question no 10:

 

Q.10 I. 9a2 + 18a + 5 = 0, II. 2b2 + 13b + 20 = 0 to solve both the equations to find the values of a and b?





Question no 11:

 

Q.11 The difference between simple and compound interest (compounded-annually) on a sum of money for 2 years at 10% per annum is Rs 65. The sum is_________?





Question no 12:

 

Q.12 A trader marks his articles 20% more than the cost price. If he allows 20% discount, then find his gain or loss percent?





Question no 13:

 

Q.13 Three 6 faced dice are thrown together. The probability that exactly two dice show the same number on them is -.





Question no 14:

 

Q.14 Two numbers are less than q third number by 30 % and 37 % respectively. How much percent is the second number less than the first?





Question no 15:

 

Q.15 he perimeter of a circle and a square field are equal. What is the diameter of the circle field if the area of the square field is 484 sq.m?





Question no 16:

 

Q.16 A shopkeeper sold an article offering a discount of 5% and earned a profit of 23.5%. What would have been the percentage of profit earned if no discount was offered?





Question no 17:

 

Q.17 Two numbers are respectively 20% and 25% more than a third number. The percentage that is first of the second is_________?





Question no 18:

 

Q.18 A man buys 10 articles for Rs. 8 and Sells them at the rate of Rs. 1.25 per article. His gain is:________?





Question no 19:

 

Q.19 In a party there are 5 couples. Out of them 5 people are chosen at random. Find the probability that there are at the least two couples?





Question no 20:

 

Q.20 A rectangular tank measuring (5m x 4.5m x 2.1m) is dug in the center of the field measuring 13.5m x 2.5m. The earth dug out is speed every over the remaining portion of the field raised?





Question no 21:

 

Q.21 In order to obtain an income of Rs. 650 from 10% stock at Rs. ,96, one must make an investment of___________?





Question no 22:

 

Q.22 The ratio in which the price at Rs.7.20 a kg be mixed with rice at Rs. 5.70 a kg to produce a mixture worth Rs.6.30 a kg is_________?





Question no 23:

 

Q.23 The diagonals of a rhombus are 15 cm and 20 cm. Find its area?





Question no 24:

 

Q.24 Efficiency of Rashid and Danish are in the ratio 5:8. If Danish takes 51 days less than Rashid to complete the work, find the time taken by Rashid to complete the work.





Question no 25:

 

Q.25 A man sold two houses for Rs. 7.8 lakhs each. On the one, he gained 5% and on the other, he lost 5%. What percent is the effect of the sale on the whole?





Question no 27:

 

Q.27 By selling an umbrella for Rs. 300, a shop keeper gains 20%. During a clearance sale, the shopkeeper allows a discount of 10% on the marked price. His gain percent during the sale is:________?





Question no 27:

 

Q.27 By selling an umbrella for Rs. 300, a shop keeper gains 20%. During a clearance sale, the shopkeeper allows a discount of 10% on the marked price. His gain percent during the sale is:________?





Question no 28:

 

Q.28 In how many ways can live boys and three girls sit in a row such that all boys sit together?





Question no 29:

 

Q.29 The area of a rectangle is thrice that of a square. The length of the rectangle is 40 cm and the breadth of the rectangle is (3/2) times of the square. The side of the square in cm is__________?





Question no 30:

 

Q.30 In a river, a man takes 3 hours in rowing 3 km upstream or 15 km downstream. What is the speed of the current?





Question no 31:

 

Q.31 Find the amount on Rs.8000 in 9 months at 20% per annum, if the interest being compounded quarterly?





Question no 32:

 

Q.32 A, B, C enter into a partnership investing Rs. 35,000, Rs. 45,000 and Rs. 55,000 respectively. The respective shares of A, B, C in annual profit of Rs. 40,500 are:





Question no 33:

 

Q.33 A property decreases in value every year at the rate of 6 1/4% of its value at the beginning of the year its value at the end of 3 years was Rs.21093. Find its value at the beginning of the first year?





Question no 34:

 

Q.34 A cistern is normally filled in 8 hours but takes two hours longer to fill because of a leak in its bottom. If the cistern is full, the leak will empty it in?





Question no 35:

 

Q.35 If the ratio of the speeds of A and B to cover a distance of 200 m is 3:4, then the ratio of the time taken to cover the same distance is________?





Question no 36:

 

Q.36 Twenty women can do a work in sixteen days. Sixteen men can complete the same work in fifteen days. What is the ratio between the capacity of a man and a woman ?





Question no 37:

 

Q.37 A, B, C and D divide a sum of money among themselves in the ratio 7:4:3:2. If D gets Rs. 500 less than A, find the total amount.





Question no 38:

 

Q.38 A train can travel 50% faster than a car. Both start from point A at the same time and reach point B 75 kms away from A at the same time. On the way, however, the train lost about 12.5 minutes while stopping at the stations. What is the speed of the car?





Question no 39:

 

Q.39 80 is what percent of 64?





Question no 40:

 

Q.40 252 can be expressed as a product of primes as_______________?





Question no 41:

 

Q.41 A rectangle has 15 cm as its length and 159 cm2 as its area. Its area is increased to 1 1/3 times the original area by increasing only its length its new perimeter is:_________?





Question no 42:

 

Q.42 Two kinds of rice, 1st costs Rs.13 per kg and 2nd costs Rs.19 per kg are mixed together. Find the ratio in which the 2 types are mixed so that the mixture costs Rs.14.2 per kg?





Question no 43:

 

Q.43 A, B and C enter into partnership. A invests some money at the beginning, B invests double the amount after 6 months, and C invests thrice the amount after 8 months. If the annual gain be Rs.18000. A’s share is?





Question no 44:

 

Q.44 A is thrice as good a work man as B and takes 10 days less to do a piece of work than B takes. B can do the work in:___________?





Question no 45:

 

Q.45 A journey of 750 km was covered partly by car(x km) and partly by train(y km). If the distance travelled by train was 150 km more than the distance travelled by car, find x:y.





Question no 46:

 

Q.46 If y exceeds x by 25%, then x is less than y by__________?





Question no 47:

 

Q.47 Mr. Tassawar Javed invested an amount of Rs. 13,900 divided in two different schemes A and B at the simple interest rate of 14% p.a. and 11% p.a. respectively. If the total amount of simple interest earned in 2 years be Rs. 3508, what was the amount invested in Scheme B?





Question no 48:

 

Q.48 If x% of 200=y% of 250, find y:x.





Question no 49:

 

Q.49 H.C.F of 3240, 3600 and a third number is 36 and their L.C.M is 24 * 35 * 52 * 72. The third number is___________?





Question no 50:

 

Q.50 The total marks obtained by a student in Mathematics and Physics is 60 and his score in Chemistry is 20 marks more than that in Physics. Find the average marks scored in Mathematics and Chemistry together.







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