mathematics questions with answers
39 multiple-choice questions. Open any question for its answer and explanation.
- The value of x in the following table is
- The Arithmetic Mean (AM) and Harmonic Mean (HM) of two numbers are 9 and 4 respectively. What will be their Geometric Mean (GM)?
- A pie-chart represents profit of the companies A, B and C. If total profit of three companies is 720 lakh and angle of pie-chart corresponding to company A is 120°, then profit of A (in lakh) is
- A couple has a son and a daughter. The age of the father is four times that of the son and the age of the daughter is one-third of her mother. The wife is six years younger to her husband and the sister in three years older than her brother. The age of the mother is:
- In a family of four, the average age is 19 years. What will be approximate percentage increase in average age after two years ?
- The least non- negative prime integer is
- Sum of the areas of two squares is 468 m and the difference of their perimeters is 24 m,then the sum of all sides of the two squares is :
- The diagram below shows the number of valid votes obtained by four students who contested for the general secretary of a union. The total num¬ber of valid votes polled was By how many votes the winner defeated the nearest candidate ?
- The value of x in the following table is
- In a tehsil the numbers of people are as follows : Children Adults Old250 450 200The angle subtended at the centre in a pie diagram, corresponding to the children is
- If B + D > 2C, B + C = 2D, A + C > B + D and A + D > B + C, the relations between A, B, C and D is
- The author of ‘Lilavati’, Bhaskar-IInd was –
- 109 .A sum of Rs. 2,000 was lent partly at 6% and partly at 7%. The total simple interest received after 4 years was 532.The sum lent at 6% was
- If the side of a cube is increased by 20 %, then its volume will be increased by
- 9.The total population consisting of children, adults and old persons in 900 K. If in a pie-diagram, the' angles subtended by them at the centre are 100°, 180" and 80° respectively, what will be their] respective numbers ?
- A batsman in his 17th inning makes a score of 85, and thereby increases his average by His average after 17th inning is
- The arithmetic eleven natural numbers mean of first is :
- The missing numbers and letters in D 4 W - G - T20I-R18-10Q- are respectively given by one of the alternatives : %Alternatives:
- 22 Sri Singh has invested his capital in three securities viz Reliance Ltd. TISCO and Satyam, ` 40,000, ` 50,000 and ` 80,000 respectively. If he collects dividends of ` 10,000 from each company, what is his average return from three securities ?
- If Sunday comes 6 days from today and today is 15th October, the day on 1st January next year is
- The independence day of our country in 1988 was celebrated on Wednesday. On what day was it celebrated in 1989?
- In MS-Excel output of SUMSQ (1, 2, 3) is :
- If the radius of a circle is increased by 25%, then area of the circle will increase by
- The sum of the first five prime numbers is
- What will be the angle between minute hand and hour hand at 4:30 PM ?