# (Paper) MCQ Quiz: Mathematics Question for NDA, CDS & RRB Exams (Solved)

**1. What approximate value should come in place of the question mark (?)
in the following equation? 158.25 x 4.6 + 21% of 847+?= 950.93 50 45
**

- 35
- 40
- 25
**Answer:**45- 53.25

**
2. The average of the first and the second of three numbers is 15 more
than the average of the second and the third of these numbers. What is
the difference between the first and the third of these three numbers?
**

- 15
- 45
- 60
- Data inadequate
**Answer:**None of these

**Difference is 30** - **The difference between the simple and the compound interest compounded
every six rnonths at the rate of 10 %.p.a. at the end of two years is Rs.
124.05. What is the sum? **

- Rs 10,000
- Rs 6,000
- Rs 12,000
**Answer:**Rs 8,000- None of these

**
4. What approximate value should come in place of the question mark (?)
in the following equation? 85.147 + 34.912 x 6.2 + ? = 802.293
**

- 400
- 450
- 550
- 600
**Answer:**500

**
5. What should come in place of the question mark (?) in the following
equation? 9548+7314=8362+?
**

- 8230
**Answer:**8500- 8410
- 8600
- None of these

**
6. What approximate value should come in place of the question mark (?)
in the following equation? 248.251 ÷ 12.62 x 20.52 =?
**

**Answer:**400- 450
- 600
- 375
- 350

**
7. When a number is added to another number the total becomes 333.333
per cent of the second number. What is the ratio between the first and
the second number?
**

- 3:7
- 7:4
**Answer:**7:3- Data inadequate
- None of these

**
8. There are 11 members in a family out of which there are 4 males and
remaining females. The family has hired three cars for a trip to zoo.
The members are to be seated in the cars in such a way that there are
not more than four members in one car and there is at least one male in
each car. How many different ways can the members travel?
**

- 610
- 126
- 140
- 532
**Answer:**None of these

**9. 657 Ways
9:- The sum of four numbers is 64.If you add 3 to the first number, 3 is
subtracted from second number, the third is multiplied by 3 and the sum
is divided by 3, then all the results are equal. What is the difference
between the largest and the smallest of the original numbers? **

**Answer:**32- 27
- 21
- Cannot be determined
- None of these

**10. The Numbers are 9,15,4,36
10. In a recent Survey 40% homes contained two or more People. Of those
houses containing only one person 25% were having only a male. What is
the percentage of all houses which contain exactly one female and no
males?
**

- 75
- 40
- 15
- Cannot be determined
**Answer:**None of these

**11. 45 percent
11. Sumitra has an average of 56% on her first 7 examinations. How much
should she make on her eighth examination to obtain an average of 60% on
8 examinations? **

- 88%
- 78%
- 98%
**Answer:**Cannot be determined- None of these

**12. Since Total marks are not given So Can not be
Determined
12. A classroom has equal number of boys and girls. Eight girls left to
play Kho-kho, leaving twice as many boys as girls in the classroom. What
was the total number of girls boys present initially? - **

- Cannot be Determined
- 16
- 24
**Answer:**32- None of these

**13. 16 boys 16 Girls
13. An amount of money is to be distributed among P, Q and R in the
ratio of 6:19:7 respectively. If R gives Rs. 200/- of his share to Q,
the ratio among P, Q and R becomes 3:10:3 respectively .What was the
total amount? **

**Answer:**Rs. 6,400/-- Rs 12800/-
- Rs 3,200/-
- Data inadequate
- None of these

**
14. A man in his will distributed his money in such a way that half of
it is for his wife, two-thirds of the remaining equally to three of his
sons and the remaining amount equally to four of his daughters. If each
of the daughters receives Rs. 20,000/-, how much money will each of his
sons receive? **

- Rs. 50,333.33
- Rs 48333.33
**Answer:**Rs 53,333.33- Data inadequate
- None of these

**
15. Arun thinks his weight is more than 65 kg but less than 72 . His
brother does not agree with him and thinks Arun’s Weight is more than 60
kg but less than 70 kg. Arun ‘s Mother thinks Arun’s weight cannot be
more than 68kg. If all of them are correct in their estimation, what is
the average of the probable values of Arun’s weight? **

- 69 kg
**Answer:**67 kg- 68kg
- Data inadequate
- None of these

**
16. The length and the breadth of the floor of a room is 20 ft. and 10
ft respectively. Square tiles of 2 ft. dimension having three different
colours are placed on the floor. The first row of tiles on all sides is
of black colour, out of the remaining one-third is of white colour and
the remaining are of blue colour. How many blue Coloured tiles are
there? **

**Answer:**16- 32
- 48
- 24
- None of these

**
17. If the arithmetic mean of 6, 8, 10. x, 7 is 8.the value of x will be
**

- 7
**Answer:**9- 10
- 8
- none of these

**
18. A train is moving with an uniform speed. It crosses a railway
platform 120 metres long in 12 seconds and another platform 170 meires
long in 16 seconds. The speed of the train per second is— **

**Answer:**12.5 m/sec- 10 m/sec
- 10.22 m/sec
- 14 m/sec
- None of these

**
19.The median of the data 30. 25, 27, 25-8, 29, 35,38. 28 is
**

**Answer:**28.5- 29.5
- 28
- 29
- None of these

**
20. If the sum of the two radii of two circles is 7 cm and the
difference of their circumference is 8 cm, the two circumferences will
be—
**

- 34cm and 26cm
- 28cm and 20cm
**Answer:**26 cm and 18 cm- 20cm and 12cm
- None of these

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