Daily Dose of Solved Questions Dec 28

Posted on December 28, 2019February 2, 2021 by CSAT MANTRA

CSAT 2020 | DDSQ Dec 28 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

The remainder when $3^{21}$ is divided by $5$ is

$(a)$ $1$
$(b)$ $2$
$(c)$ $3$
$(d)$ $4$

The remainder when $2^{99}$ is divided by $33$ is

$(a)$ $20$
$(b)$ $19$
$(c)$ $18$
$(d)$ $17$

Daily Dose of Solved Questions Dec 27

Posted on December 27, 2019February 2, 2021 by CSAT MANTRA

CSAT 2020 | DDSQ Dec 27 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

If two numbers are each divided by the same divisor, the remainders are respectively $3$ and $4$ . If the sum of the two numbers be divided by the same divisor, the remainder is $2$ . The divisor is

$(a)$ $9$
$(b)$ $7$
$(c)$ $5$
$(d)$ $3$

Daily Dose of Solved Questions Dec 26

Posted on December 26, 2019February 2, 2021 by CSAT MANTRA

CSAT 2020 | DDSQ Dec 26 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

A shopkeeper had $750\:kg$ of rice. He sold a portion of it at a certain profit percentage. The remaining $\frac{2}{5}th$ part of the whole lot was infested by pests and had to be sold at a loss of $15\%$ . If for the entire $750\:kg$ rice, the shopkeeper had no profit no loss, then what was the profit percentage at which the first part of rice was sold?

$(a)$ $5\%$
$(b)$ $15\%$
$(c)$ $10\%$
$(d)$ $20\%$

Daily Dose of Solved Questions Dec 10

Posted on December 10, 2019February 2, 2021 by CSAT MANTRA

CSAT 2020 | DDSQ Dec 10 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

In an examination, $A$ has scored $20$ marks more than $B$ . If $B$ has scored $5\%$ less marks than $A$ , how much has $B$ scored?

$(a)$ $360$
$(b)$ $380$
$(c)$ $400$
$(d)$ $420$

Daily Dose of Solved Questions Dec 5

Posted on December 5, 2019February 2, 2021 by CSAT MANTRA

CSAT 2020 | DDSQ Dec 5 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

The number of times in a day the Hour-hand and the Minute-hand of a clock are at right angles is

$(a)$ $44$
$(b)$ $48$
$(c)$ $24$
$(d)$ $12$

Daily Dose of Solved Questions Dec 4

Posted on December 4, 2019February 2, 2021 by CSAT MANTRA

CSAT 2020 | DDSQ Dec 4 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

A man lent ₹ $4500$ at $30\%$ compound interest per annum for $3$ years. What is the difference between the interest earned by the man in $2^{nd}$ year only and the interest earned by the man in $3^{rd}$ year only?

$(a)$ ₹ $545.5$
$(b)$ ₹ $502$
$(c)$ ₹ $526.5$
$(d)$ ₹ $532$

Daily Dose of Solved Questions Dec 3

Posted on December 3, 2019February 2, 2021 by CSAT MANTRA

CSAT 2020 | DDSQ Dec 3 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

Rakesh had money to buy $8$ mobile handsets of a specific company. But the retailer offered very good discount on that particular handset. Rakesh could buy $10$ mobile handsets with the amount he had. What was the discount the retailer offered?

$(a)$ $15\%$
$(b)$ $20\%$
$(c)$ $25\%$
$(d)$ $30\%$

Daily Dose of Solved Questions Dec 2

Posted on December 2, 2019February 2, 2021 by CSAT MANTRA

CSAT 2020 | DDSQ Dec 2 | Civil Services | IAS | UPSC | State PSC | SSC | IBPS | NDA | CDS | Railways

Suppose you have sufficient amount of rupee currency in three denominations: ₹ $1$ , ₹ $10$ and ₹ $50$ . In how many different ways can you pay a bill of ₹ $107$ ?

$(a)$ $16$
$(b)$ $17$
$(c)$ $18$
$(d)$ $19$

Number of solutions to $50x+10y+z=107$ , where $x$ , $y$ , $z$ are integers $\geq 0$ .

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Month: December 2019