NSTSE (National Science Talent Search Exam- Unified Council) Class 8: Questions 497 - 503 of 2028

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Question number: 497

» Mathematics » Algebraic Expressions and Identities

MCQ▾

Question

Factorize :

Choices

Choice (4)		Response
a.
b.
c.
d.	Question does not provide sufficient data or is vague

Question number: 498

» Mathematics » Mensuration

MCQ▾

Question

A curved wooden box has the inner measures as 75 cm, 60 cm and 45 cm and the thickness of wood is 1.5 cm. Then the volume of the wood is:

Choices

Choice (4)		Response
a.
b.
c.
d.

Question number: 499

» Mathematics » Direct and Inverse Proportions

MCQ▾

Question

If 135 is divided into four parts proportional to 3,4, 9,11, then the greatest part is:

Choices

Choice (4)		Response
a.	27
b.	15
c.	55
d.	32

Question number: 500

» Mathematics » Comparing Quantities

MCQ▾

Question

Sneha purchased a briefcase with an additional 5 % discount on the reduced price after deducting 15 % on the labeled price. If the labeled price was Rs. 4500, at what price did she purchase the briefcase?

Choices

Choice (4)		Response
a.	Rs.
b.	Rs.
c.	Rs.
d.	Rs.

Question number: 501

» Mathematics » Comparing Quantities

MCQ▾

Question

A sum of money doubles itself in 3 years at CI, when the interest is compounded annually. In how many years will it amount to 8 times of itself?

Choices

Choice (4)		Response
a.	12 years
b.	15 years
c.	6 years
d.	9 years

Question number: 502

» Mathematics » Playing with Numbers

MCQ▾

Question

Which of the following number is divisible by 6?

Choices

Choice (4)		Response
a.	176,262
b.	125,379
c.	325,784
d.	All of the above

Passage

Directions: The following pie-charts show the distribution of students of graduate and post graduate levels in seven different institutes A, B, C, D, E, F and G in a town.

Distribution of students at graduate and post graduate levels in seven institutes A, B, C, D, E, F and G.

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Total number of students of graduate level = 18, 200"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{},"yAxis":{"stackLabels":{"enabled":true,"style":{"fontWeight":"bold","color":"gray"}}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"pie","name":"Total number of students of graduate level","data":[["A(12%)",12],["B(22%)",22],["C(18%)",18],["D(8%)",8],["E(15%)",15],["F(12%)",12],["G(13%)",13]],"colors":[{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#7cb5ec"],[1,"rgb(48,105,160)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#434348"],[1,"rgb(0,0,0)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#90ed7d"],[1,"rgb(68,161,49)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#f7a35c"],[1,"rgb(171,87,16)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#8085e9"],[1,"rgb(52,57,157)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#f15c80"],[1,"rgb(165,16,52)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#e4d354"],[1,"rgb(152,135,8)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#2b908f"],[1,"rgb(0,68,67)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#f45b5b"],[1,"rgb(168,15,15)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}

{"chart":{"plotBackgroundColor":null,"plotShadow":true,"backgroundColor":"transparent","width":600},"title":{"text":"Total number of students of post-graduate level = 24, 700"},"tooltip":{"pointFormat":"{series.name}: {point.y}"},"credits":{"enabled":false},"xAxis":{},"yAxis":{"stackLabels":{"enabled":true,"style":{"fontWeight":"bold","color":"gray"}}},"plotOptions":{"series":{"allowPointSelect":true,"cursor":"pointer"}},"legend":{"floating":false,"backgroundColor":"white","borderColor":"silver","borderWidth":1,"shadow":true,"align":"right"},"series":[{"type":"pie","name":"Total number of students of post-graduate level","data":[["A(15%)",15],["B(10%)",10],["C(16%)",16],["D(20%)",20],["E(15%)",15],["F(12%)",12],["G(12%)",12]],"colors":[{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#90ed7d"],[1,"rgb(68,161,49)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#f7a35c"],[1,"rgb(171,87,16)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#8085e9"],[1,"rgb(52,57,157)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#f15c80"],[1,"rgb(165,16,52)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#e4d354"],[1,"rgb(152,135,8)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#2b908f"],[1,"rgb(0,68,67)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#f45b5b"],[1,"rgb(168,15,15)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#91e8e1"],[1,"rgb(69,156,149)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#7cb5ec"],[1,"rgb(48,105,160)"]]},{"radialGradient":{"cx":0.5,"cy":0.3,"r":0.7},"stops":[[0,"#434348"],[1,"rgb(0,0,0)"]]}],"dataLabels":{"enabled":true,"style":{"color":"black"},"connectorColor":"silver"}}]}

Question number: 503 (1 of 5 Based on Passage) Show Passage

» Mathematics » Introduction to Graphs

MCQ▾

Question

What is the ratio between the number of students studying at post-graduate and graduate levels respectively from institute C?

Choices

Choice (4)		Response
a.
b.
c.
d.