Maths Practice Question and Answer
8 Q: If $$P_1$$, $$P_2$$, and $$P_3$$ are three distinct prime numbers, then what is the least common multiple of $$P_1$$, $$P_2$$, and $$P_3$$?
986 16433c32edcb650c145882570
6433c32edcb650c145882570- 1$$P_1$$false
- 2$$P_1 × P_2 × P_3$$true
- 3$$P_2 × P_3$$false
- 4$$P_1 + P_2 + P_3$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "$$P_1 × P_2 × P_3$$"
Q: If sin 3A=cos(A+100), where 3A is an acute angel, then what is the value of $$2cosec{3A\over2}+6sin^23A-{3\over 2}tan^2\ 3A$$?
986 064ba2c5823047f4c71d0577c
64ba2c5823047f4c71d0577c- 14true
- 2$$7\over 4$$false
- 35false
- 4$$17\over 2$$false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "4"
Q:What should come in place of the question mark '?' in the following number series?
7, 13, ?, 49, 97, 193
985 064dc80069b618cf631e91d71
64dc80069b618cf631e91d71- 127false
- 223false
- 325true
- 429false
- 534false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "25"
Q: If ABC is an equilateral triangle and P, Q, R respectively denote the middle points of AB, BC, CA then.
984 06332e19ebf6167733bdb93d7
6332e19ebf6167733bdb93d7- 1PQR must be an equilateral triangletrue
- 2PQ + QR + PR = ABfalse
- 3PQ + QR + PR = 2 ABfalse
- 4PQR must be a right angled trianglefalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "PQR must be an equilateral triangle "
Q: A wateh dealer pays 10% customs duty on a watch which costs Rs. 500 abroad. He de- sires to make a profit of 20% after giving a discount of 25% to the buyer. The marked price should be
984 06400bc9f35d86258eccfa330
6400bc9f35d86258eccfa330- 1Rs. 950false
- 2Rs. 800false
- 3Rs. 880true
- 4Rs. 660false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 3. "Rs. 880 "
Q:Direction: The line chart given below shows number of labourers (men and women) working in six different years. Study the data carefully and answer the following questions.

Find the ratio between total number of Labors working in 2012 and 2013 together to total number of labors working in 2015 and 2016 together.
984 064d4b4859ce88dacc34350c3
64d4b4859ce88dacc34350c3- 12: 1false
- 21: 2true
- 335: 66false
- 411: 10false
- 5None of the given optionsfalse
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 2. "1: 2"
Q:Directions : Read the graph and answer the following questions.

Percentage increase in profit in 1986 over 1982 is
983 06461049b0827e80a9f8acdf9
6461049b0827e80a9f8acdf9
- 1150%true
- 2120%false
- 3100%false
- 480%false
- Show AnswerHide Answer
- Workspace
- SingleChoice
Answer : 1. "150% "
Q:Direction: The line chart given below shows number of labourers (men and women) working in six different years. Study the data carefully and answer the following questions.

The number of Men working in 2017 is 15% more than that of 2015 while the number of Women working in 2017 is 40% less than that of 2014. Find the total number of labourers (Men + Women) working in 2017.
983 064d4b3979ce88dacc34344f7
64d4b3979ce88dacc34344f7- 1561false
- 2456false
- 3489true
- 4594false
- 5630false
- Show AnswerHide Answer
- Workspace
- SingleChoice

