Questions
Lakshmi is 150 cm tall .What is her height in metres?
- 1 metre
- 1.5 metres
- 15.0 metres
- 0.15 metres
To convert $\displaystyle ^{\circ}C$ to $\displaystyle ^{\circ}F$ the formula used is
- $\displaystyle \left(C\times\frac{9}{5}\right)-32$
- $\displaystyle \left(C\times\frac{9}{5}\right)+32$
- $\displaystyle \left(C\times\frac{5}{9}\right)+32$
- none of these
Rs. $47$ and paise $50$ can be represented as
- Rs. $47.50$
- Rs. $4.50$
- Rs. $4750$
- Rs. $475.0$
Express centimeters into meters.
$1458 \ cm$
- $14.58$m
- $1.458$m
- $1458$m
- $0.1458$m
Express the following as rupees using decimals:
$235$ paise
- True
- False
Prerna has Rs. $5000$. She bought $2$ boxes of chocolates for Rs. $52.98$ each, $3$ packets of chips for Rs. $12.98$ each and $2$ books for Rs. $300.05$ each. How much money left with her?
- Rs. $4255$
- Rs. $4750$
- Rs. $4000$
- Rs. $3875$
Rahul purchased $4$kg $500$g rice, $5$kg $650$g sugar and $12$kg $600$g atta. The total weight of his purchases was __________.
- $10.150$kg
- $22.750$kg
- $25.350$kg
- $18.250$kg
- $0.88$
- $0.66$
- $0.55$
- $0.99$
A road is $4$ km $ 800$ m long. If trees are planted both its sides at intervals of $9.6$ m, how many trees were planted?
- $400$
- $500$
- $700$
- $1000$
Abhishek has Rs. $817.45$. He bought toys for Rs. $538.30$. The balance amount left with Abhishek is ___________.
- Rs. $279.30$
- Rs. $265.45$
- Rs. $279.15$
- Rs. $315.82$
Mohan bought $500$ g of cabbage, $250$ g of onions, $750$ g of potatoes, $600$ g of apples.
Calculate total weight in kilograms.
- $2100$kg
- $21.00$kg
- $2.100$kg
- $0.2100$kg
$1\ km\ 250 m =....................km$
Fill in the blank by chosing correct option from the following options
- $10.360$
- $10250$
- $1.250$
- $10.625$
What is the ratio of 1 mm to 1 cm?
- 1: 100
- 10: 1
- 1: 10
- 100:1
The cost of 1kg of sugar is Rs.18.What is cost of 250gms of sugar?
- $Rs.9$
- $Rs.4.5$
- $Rs.8$
- $Rs.5.5$
How much pure alcohol should be added to $400 ml$ of strength $15%$ to make its strength $32%$?
- $50 ml$
- $75 ml$
- $100 ml$
- $150 ml$
Convert $0.6$ km to centimeters.
- $60 cm$
- $600 cm$
- $6, 000 cm$
- $60, 000 cm$
- $600, 000$ cm
- $7.250$
- $7.75$
- $7$
- $7.35$
State true or false.
- True
- False
- $3.500$
- $3.45$
- $3.35$
- $3.25$
Fill in the blanks with proper method:
1 sq m = ____ sq cm
- 10,00
- 10,000
- 10
- 100
Prem went to a craft fair where he spent a total of Rs. $16.00$. He spent Rs. $6.00$ on admission and went to $8$ tables. He spent the same amount of money(m) at each table. The given expression can be used to find how much money he spend at each table.
$16=6+8m$
How much money did Prem spent at each table?
- Rs. $0.50$
- Rs. $0.80$
- Rs. $1.25$
- Rs. $2.00$
- True
- False
State true or false.
- True
- False
- $1.765$
- $1.65$
- $1.55$
- $1.25$
Let $D$ represent a repeating decimal. If $P$ denotes the $r$ figures of $D$ which do not repeat themselves, and $Q$ denotes the $s$ figures which do repeat themselves, then the incorrect expression is
- $D = P.QQQ....$
- $10^{r}D = P.QQQ...$
- $10^{r + s}D = PQ .QQQ .....$
- $10^{r}(10^{s} - 1)D = Q(P - 1)$
- $10^{r} . 10^{2s}D = PQ.QQQ...$
$2+\dfrac {1}{2}$ In the decimal form
- $2.5$
- $1.5$
- $3.5$
- $2$