Lakshya Education MCQs

Question:

  1. Rs 160 contained in a box consists of one rupee, 50 paisa and 25 paisa coins in the ratio of 4 : 5 : 6. What is the number of 25 paisa coins?

Options:
A.100
B.110
C.120
D.130
Answer: Option C

2 Comments

Anup

1×4x+1/2×5x+1/4×6x=160 16x/4+10x/4+6x/4=160. 32x/4=160 so, x=160×4/32 ,x=20 no. of 25paise = 6x =6×20=120
Date : 2017-06-08 15:43:26

Anup

Good luck !
Date : 2017-06-08 15:42:53

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More Questions on This Topic :

Question 1.

  1. A sum is divided among X, Y and Z in such a way that for each rupee X gets, Y gets 45 paise and Z gets 30 paise. If the share of Y is Rs 27, what is the total amount?

Options:
  1.    Rs. 95
  2.    Rs. 105
  3.    Rs. 105
  4.    none of these
Answer: Option C
Question 2.

  1. 40% of a man’s daily output is equal to 60% of a second man’s daily output. If the first man turns out 1440 toys everyday, the second man’s output in terms of number of toys is

Options:
  1.    900
  2.    930
  3.    960
  4.    none of these
Answer: Option C
Question 3.

  1. 75 kg of an alloy A is mixed with 100 kg of alloy B. In alloy A, lead and tin are in the ratio of 2 : 3 and alloy B has tin and copper in the ratio of 3 : 7, then the amount (in kg) of tin in the new alloy is

Options:
  1.    65 kg
  2.    75 kg
  3.    85 kg
  4.    none of these
Answer: Option B
Question 4.

  1. A box contains Rs 56 in the form of coins of one rupee, 50 paise and 25 paise. The number of 50-paise coins is double the number of 25 paise coins and four times the number of one rupee coins. How many 50 paise coins are there in the box?

Options:
  1.    44
  2.    54
  3.    64
  4.    none of these
Answer: Option C
Question 5.

  1. In a school, 20% of boys are same in number as  \(\frac{1}{3}\)  rd of the girls and 25% of the girls are same in number as    \(\frac{3}{20}\)  th of the boys. Find the ratio of boys to girls in that school.

Options:
  1.    3: 5
  2.    5 : 3
  3.    3 : 4
  4.    4 :3
Answer: Option B
Question 6.

  1. Two numbers are in the ratio of 6 : 7 and the product of their L.C.M. and H.C.F. is 9450. The sum of the numbers is

Options:
  1.    175
  2.    185
  3.    195
  4.    none of these
Answer: Option C