Quiz on Math Set 123

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Quiz on Math Set 123 :

Question 1 :

The cost of packaging of the mangoes is 40% the cost of fresh mangoes themselves. The cost of mangoes increased by 30% but the cost of packaging decreased by 50%, then the percentage change of the cost of packed mangoes, if the cost of packed mangoes is equal to the sum of the cost of fresh mangoes and cost of packaging :
A. 14.17%
B. 7.14%
C. 8.87%
D. 6.66%

Correct Ans: Option B

Question 2 :

220% of a number X is 44. What is 44% of X.
A. 8.8
B. 8.9
C. 6.6
D. 7.7

Correct Ans: Option A

Question 3 :

The shopkeeper increased the price of a product by 25% so that customer finds difficult to purchase the required amount. But Somehow the customer managed to purchase only 70% of the required amount. What is the net difference in the expenditure on that product ?
A. 55 more
B. 10% more
C. 12.5% less
D. 17.5% less

Correct Ans: Option C

Question 4 :

A sum of money on compound interest amounts to Rs. 10648 in 3 years and Rs. 9680 in 2 years. The rate of interest per annum is = ?
A. 5%
B. 10%
C. 15%
D. 20%

Correct Ans: Option B

Question 5 :

The compound interest on Rs 16000 for 9 months at 20% per annum, interest being compounded quarterly, is = ?
A. Rs. 2520
B. Rs. 2524
C. Rs. 2522
D. Rs. 2518

Correct Ans: Option C

Question 6 :

A man gets a simple interest on Rs. 1000 on a certain principal at the rate of 5 p.c.p.a. in 4 years. What compound interest will the man get on twice the principal in 2 years at the same rate ?
A. Rs. 1000
B. Rs. 1025
C. Rs. 10125
D. Rs. 11025

Correct Ans: Option B

Question 7 :

The difference between simple interest ans compound interest on Rs. P at R% p.a in 2 years is = ?
A. Rs. PR/100
B. Rs. 2PR/100
C. Rs. PR^2/100
D. Rs. PR^2/(100)^2

Correct Ans: Option D

Question 8 :

Compound interest on a sum of money for 2 years at 4% per annum is Rs. 2448. simple interest on the same sum of money at the same rate of interest for 2 years will be = ?
A. Rs. 2500
B. Rs. 2400
C. Rs. 2360
D. Rs. 2250

Correct Ans: Option B

Question 9 :

A person deposited a sum of of Rs 6000 in a bank at 5% per annum simple interest. Another person deposited Rs 5000 at 8% per annum compound interest. After two years, the difference of their interest will be = ?
A. Rs. 230
B. Rs. 232
C. Rs. 832
D. Rs. 600

Correct Ans: Option B

Question 10 :

What will be the difference between the simple interest and compound interest accrued on an amount of Rs. 19200 of 3 years @ 12 p.c.p.a. ?
A. Rs. 722.6826
B. Rs. 798.1824
C. Rs. 802.5144
D. Rs. 862.6176

Correct Ans: Option D

Quiz Summary


Here the correct answers of every question in this quiz.

Q.1 [B],     Q.2 [A],     Q.3 [C],     Q.4 [B],     Q.5 [C],     Q.6 [B],     Q.7 [D],     Q.8 [B],     Q.9 [B],     Q.10 [D],    


Total Questions: 10
Your score:
Subject: Math
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